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Posted to commits@mesos.apache.org by gi...@apache.org on 2018/05/18 09:29:59 UTC
[08/48] mesos-site git commit: Updated the website built from mesos
SHA: c020a13.
http://git-wip-us.apache.org/repos/asf/mesos-site/blob/d7774475/content/api/latest/c++/touch_8hpp_source.html
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diff --git a/content/api/latest/c++/touch_8hpp_source.html b/content/api/latest/c++/touch_8hpp_source.html
index f012dfe..fe6fa16 100644
--- a/content/api/latest/c++/touch_8hpp_source.html
+++ b/content/api/latest/c++/touch_8hpp_source.html
@@ -55,7 +55,7 @@
<a href="touch_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// You may obtain a copy of the License at</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span><
/div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"
><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef __STOUT_OS_TOUCH_HPP__</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define __STOUT_OS_TOUCH_HPP__</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <<a class="code" href="nothing_8hpp.html">stout/nothing.hpp</a>></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <<a class="code" href="try_8hpp.html">stout/try.hpp</a>></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <<a class="code" href="close_8hpp.html">stout/o
s/close.hpp</a>></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include <<a class="code" href="exists_8hpp.html">stout/os/exists.hpp</a>></span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <<a class="code" href="int__fd_8hpp.html">stout/os/int_fd.hpp</a>></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <<a class="code" href="open_8hpp.html">stout/os/open.hpp</a>></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="utime_8hpp.html">stout/os/utime.hpp</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="pre
processor">#ifdef __WINDOWS__</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <<a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html">stout/windows.hpp</a>></span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#endif // __WINDOWS__</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">namespace </span><a class="code" href="namespaceos.html">os</a> {</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="namespaceos.html#a63be913dceea50b05a9c0ab845bd43c2"> 32</a></span> <span c
lass="keyword">inline</span> <a class="code" href="classTry.html">Try<Nothing></a> <a class="code" href="namespaceos.html#a63be913dceea50b05a9c0ab845bd43c2">touch</a>(<span class="keyword">const</span> std::string& <a class="code" href="namespacepath.html">path</a>)</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="keywordflow">if</span> (!<a class="code" href="namespaceos.html#a69b3969276ffa4cb698b9431ee43bd7c">os::exists</a>(path)) {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <a class="code" href="classTry.html">Try<int_fd></a> fd = <a class="code" href="namespaceos.html#aaf5d5468adc1b85cf9bb7126e70807ca">os::open</a>(</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  path,</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>&
#160; O_RDWR | O_CREAT,</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a66cff14a0638cde9f422c7a4b0938e61">S_IRUSR</a> | <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#aead39710af2622ee9b0d412f62e90aa5">S_IWUSR</a> | <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a55fad1c3746e1b8a6a00c10998e91d91">S_IRGRP</a> | <a class="code" href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a90d7514882640a8cd7b8da14138103b7">S_IROTH</a>);</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordflow">if</span> (fd.<a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a276">isError</a>()) {</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> 
<span class="keywordflow">return</span> <a class="code" href="classError.html">Error</a>(<span class="stringliteral">"Failed to open file: "</span> + fd.<a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>());</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  }</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceos.html#a8df77ec6d6b8d32d9b287a41bc74cfdc">os::close</a>(fd.<a class="code" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">get</a>());</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  }</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="comme
nt">// Update the access and modification times.</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> <a class="code" href="namespaceos.html#a818327458964860a86fc8964e4795b4d">os::utime</a>(path);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> }</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> } <span class="comment">// namespace os {</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#endif // __STOUT_OS_TOUCH_HPP__</span></div><div class="ttc" id="namespaceos_html_a63be913dceea50b05a9c0ab845bd43c2"><div class="ttname"><a h
ref="namespaceos.html#a63be913dceea50b05a9c0ab845bd43c2">os::touch</a></div><div class="ttdeci">Try< Nothing > touch(const std::string &path)</div><div class="ttdef"><b>Definition:</b> touch.hpp:32</div></div>
<div class="ttc" id="namespacepath_html"><div class="ttname"><a href="namespacepath.html">path</a></div><div class="ttdef"><b>Definition:</b> path.hpp:26</div></div>
<div class="ttc" id="namespaceos_html_a69b3969276ffa4cb698b9431ee43bd7c"><div class="ttname"><a href="namespaceos.html#a69b3969276ffa4cb698b9431ee43bd7c">os::exists</a></div><div class="ttdeci">bool exists(const std::string &path)</div><div class="ttdef"><b>Definition:</b> exists.hpp:26</div></div>
-<div class="ttc" id="classError_html"><div class="ttname"><a href="classError.html">Error</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:35</div></div>
+<div class="ttc" id="classError_html"><div class="ttname"><a href="classError.html">Error</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:36</div></div>
<div class="ttc" id="3rdparty_2stout_2include_2stout_2windows_8hpp_html_a55fad1c3746e1b8a6a00c10998e91d91"><div class="ttname"><a href="3rdparty_2stout_2include_2stout_2windows_8hpp.html#a55fad1c3746e1b8a6a00c10998e91d91">S_IRGRP</a></div><div class="ttdeci">const mode_t S_IRGRP</div><div class="ttdef"><b>Definition:</b> windows.hpp:313</div></div>
<div class="ttc" id="classTry_html_a8bc7f43e75a47111ea18e9c83b007be5"><div class="ttname"><a href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5">Try::get</a></div><div class="ttdeci">T & get()&</div><div class="ttdef"><b>Definition:</b> try.hpp:73</div></div>
<div class="ttc" id="exists_8hpp_html"><div class="ttname"><a href="exists_8hpp.html">exists.hpp</a></div></div>
http://git-wip-us.apache.org/repos/asf/mesos-site/blob/d7774475/content/api/latest/c++/try_8hpp_source.html
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diff --git a/content/api/latest/c++/try_8hpp_source.html b/content/api/latest/c++/try_8hpp_source.html
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--- a/content/api/latest/c++/try_8hpp_source.html
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<div class="title">try.hpp</div> </div>
</div><!--header-->
<div class="contents">
-<a href="try_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// You may obtain a copy of the License at</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></d
iv><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><
a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef __STOUT_TRY_HPP__</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define __STOUT_TRY_HPP__</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <assert.h></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <iostream></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class=
"lineno"> 21</span> <span class="preprocessor">#include <<a class="code" href="abort_8hpp.html">stout/abort.hpp</a>></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <<a class="code" href="error_8hpp.html">stout/error.hpp</a>></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="some_8hpp.html">stout/some.hpp</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">// This class can represent only one of these states at a time:</span></div><div class="line
"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// 1) A value of T.</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// 2) An error state, with a corresponding error string.</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// Calling 'isSome' will return true if it stores a value, in which</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// case calling 'get' will return a constant reference to the T</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// stored. Calling 'isError' will return true if it stores an error,</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// in which case calling 'error' will r
eturn the error string.</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> E = Error></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">class </span><a class="code" href="classTry.html">Try</a></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  static_assert(</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  std::is_base_of<Error, E>::value,</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="stringliteral">"An error type must be, or be
inherited from 'Error'."</span>);</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classTry.html#ac6304ce9dfd0042726f8b813ac64f06a"> 41</a></span>  <span class="keyword">static</span> <a class="code" href="classTry.html">Try</a> <a class="code" href="classTry.html#ac6304ce9dfd0042726f8b813ac64f06a">some</a>(<span class="keyword">const</span> T& t) { <span class="keywordflow">return</span> <a class="code" href="classTry.html#a8e4688619adae0c7de86cbcae8b91eff">Try</a>(t); }</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7"> 42</a></span>  <span class="keyword">static</span> <a class="code" href="classTry.html">Try</a> <a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>(<span class="keyword">const</span> E& e) { <sp
an class="keywordflow">return</span> <a class="code" href="classTry.html#a8e4688619adae0c7de86cbcae8b91eff">Try</a>(e); }</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classTry.html#a8e4688619adae0c7de86cbcae8b91eff"> 44</a></span>  <a class="code" href="classTry.html#a8e4688619adae0c7de86cbcae8b91eff">Try</a>(<span class="keyword">const</span> T& t)</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  : data(<a class="code" href="some_8hpp.html#a2048f5c3b4ee79448c012cf6dc82a020">Some</a>(t)) {}</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">template</span> <</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">ty
pename</span> U,</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">typename</span> = <span class="keyword">typename</span> std::enable_if<</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  std::is_constructible<T, const U&>::value><a class="code" href="namespacemesos_1_1internal_1_1fs.html#a2343e2642db514496ba8380776487fba">::type</a>></div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classTry.html#a2fa050bcf6cf16a616bec68abf676973"> 51</a></span>  <a class="code" href="classTry.html#a2fa050bcf6cf16a616bec68abf676973">Try</a>(<span class="keyword">const</span> U& u) : data(<a class="code" href="some_8hpp.html#a2048f5c3b4ee79448c012cf6dc82a020">Some</a>(u)) {}</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"><a class
="line" href="classTry.html#ae0e226aa8c3c77673411edf615e97c2d"> 53</a></span>  <a class="code" href="classTry.html#ae0e226aa8c3c77673411edf615e97c2d">Try</a>(<span class="keyword">const</span> E& <a class="code" href="classTry.html#abb21343eabcba0eb0d88f13c4fbdf1f7">error</a>) : error_(error) {}</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classTry.html#aeba30ad324a8fb30fe0e348e4eac181c"> 55</a></span>  <a class="code" href="classTry.html#aeba30ad324a8fb30fe0e348e4eac181c">Try</a>(T&& t)</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  : data(<a class="code" href="some_8hpp.html#a2048f5c3b4ee79448c012cf6dc82a020">Some</a>(<a class="code" href="namespacestd.html">std</a>::move(t))) {}</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a na
me="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// We don't need to implement these because we are leveraging</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">// Option<T>.</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="classTry.html#a8e4688619adae0c7de86cbcae8b91eff">Try</a>(<span class="keyword">const</span> <a class="code" href="classTry.html">Try</a>& that) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="classTry.html#a8e4688619adae0c7de86cbcae8b91eff">Try</a>(<a class="code" href="classTry.html">Try</a>&& that) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="li
neno"> 63</span>  <a class="code" href="classTry.html#aa120fb652c6994a7a2ddc5fcc77b806f">~Try</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="classTry.html">Try</a>& <a class="code" href="classTry.html#aa61bbfa75f0feb3ccc93846f296145d8">operator=</a>(<span class="keyword">const</span> <a class="code" href="classTry.html">Try</a>& that) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="classTry.html">Try</a>& <a class="code" href="classTry.html#aa61bbfa75f0feb3ccc93846f296145d8">operator=</a>(<a class="code" href="classTry.html">Try</a>&& that) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>
0;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// 'isSome' and 'isError' are mutually exclusive. They correspond</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// to the underlying state of the Option.</span></div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classTry.html#a6543d7d5db4f298bcd673bf3cd509acc"> 70</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classTry.html#a6543d7d5db4f298bcd673bf3cd509acc">isSome</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data.isSome(); }</div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classTry.html#a0b98f95163b8a38daafd1651b043a276"> 71</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a27
6">isError</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data.isNone(); }</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5"> 73</a></span>  T& <span class="keyword">get</span>() & { <span class="keywordflow">return</span> <span class="keyword">get</span>(*this); }</div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classTry.html#a6279f363f225df7d23450efed4f6266b"> 74</a></span>  <span class="keyword">const</span> T& <span class="keyword">get</span>() <span class="keyword">const</span> & { <span class="keywordflow">return</span> <span class="keyword">get</span>(*this); }</div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classTry.html#a130c5793fda00481e0dd08815a5e1a3b"> 75</a><
/span>  T&& <span class="keyword">get</span>() && { <span class="keywordflow">return</span> <span class="keyword">get</span>(std::move(*<span class="keyword">this</span>)); }</div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="classTry.html#aa7fc5faedc2dc83838bf5a58bcdd1731"> 76</a></span>  <span class="keyword">const</span> T&& <span class="keyword">get</span>() <span class="keyword">const</span> && { <span class="keywordflow">return</span> <span class="keyword">get</span>(std::move(*<span class="keyword">this</span>)); }</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classTry.html#aa1a9b7b5155868454bf85971cfea4676"> 78</a></span>  <span class="keyword">const</span> T* <a class="code" href="classTry.html#aa1a9b7b5155868454bf85971cfea4676">operator-></a>()<span class="ke
yword"> const </span>{ <span class="keywordflow">return</span> &<span class="keyword">get</span>(); }</div><div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classTry.html#abb420e7f8f439f0cf4083489c4662d7b"> 79</a></span>  T* <a class="code" href="classTry.html#abb420e7f8f439f0cf4083489c4662d7b">operator-></a>() { <span class="keywordflow">return</span> &<span class="keyword">get</span>(); }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// NOTE: This function is intended to return the error of type `E`.</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// However, we return a `std::string` if `E` == `Error` since that's what it</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span
class="comment">// used to return, and it's the only data that `Error` holds anyway.</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">const</span> <span class="keyword">typename</span> std::conditional<</div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classTry.html#abb21343eabcba0eb0d88f13c4fbdf1f7"> 85</a></span>  std::is_same<E, Error>::value, std::string, E><a class="code" href="namespacemesos_1_1internal_1_1fs.html#a2343e2642db514496ba8380776487fba">::type</a>& <a class="code" href="classTry.html#abb21343eabcba0eb0d88f13c4fbdf1f7">error</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  assert(data.isNone());</div><div class="line"><a name="l00088"></a><spa
n class="lineno"> 88</span>  assert(error_.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>());</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> error_impl(error_.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>());</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string& error_impl(<span class="keyword">const</span> <a class="code" href="classError.html">Error</a>& err) { <span class="keywordflow">return</span> err.<a class
="code" href="classError.html#a2d13609e80acd2a2a473a26f273b1c4f">message</a>; }</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Self></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">static</span> <span class="keyword">auto</span> <span class="keyword">get</span>(Self&& <span class="keyword">self</span>) -> decltype(std::forward<Self>(<span class="keyword">self</span>).data.get())</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  {</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> (!<span class="keyword">self</span>.data.isSome()) {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99<
/span>  assert(<span class="keyword">self</span>.error_.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>());</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="abort_8hpp.html#a4d84a74fe6e4f84bc3d2f901b9e89f93">ABORT</a>(<span class="stringliteral">"Try::get() but state == ERROR: "</span> + <span class="keyword">self</span>.error_->message);</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">return</span> std::forward<Self>(<span class="keyword">self</span>).data.get();</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</spa
n>  <span class="keyword">template</span> <<span class="keyword">typename</span> Err></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">static</span> <span class="keyword">const</span> Err& error_impl(<span class="keyword">const</span> Err& err) { <span class="keywordflow">return</span> err; }</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// We leverage Option<T> to avoid dynamic allocation of T. This</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="comment">// means that the storage for T will be included in this object</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// (Try<T>). Since Option<T> keeps track of whether a value
is</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// stored, we just ask it when we want to know whether we are</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// storing a value or an error. Another advantage of leveraging</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">// Option<T> is that it takes care of all the manual construction</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// and destruction. This makes the code for Try<T> really simple!</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="classOption.html">Option<T></a> data;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <a class="code" href="cla
ssOption.html">Option<E></a> error_;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> };</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor">#endif // __STOUT_TRY_HPP__</span></div><div class="ttc" id="classError_html"><div class="ttname"><a href="classError.html">Error</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:35</div></div>
+<a href="try_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// You may obtain a copy of the License at</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">//</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></d
iv><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><
a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#ifndef __STOUT_TRY_HPP__</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#define __STOUT_TRY_HPP__</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <assert.h></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> </div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <iostream></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include <string></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class=
"lineno"> 21</span> <span class="preprocessor">#include <<a class="code" href="abort_8hpp.html">stout/abort.hpp</a>></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <<a class="code" href="error_8hpp.html">stout/error.hpp</a>></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <<a class="code" href="option_8hpp.html">stout/option.hpp</a>></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <<a class="code" href="some_8hpp.html">stout/some.hpp</a>></span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">// This class can represent only one of these states at a time:</span></div><div class="line
"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">// 1) A value of T.</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">// 2) An error state, with a corresponding error string.</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment">// Calling 'isSome' will return true if it stores a value, in which</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">// case calling 'get' will return a constant reference to the T</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment">// stored. Calling 'isError' will return true if it stores an error,</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">// in which case calling 'error' will r
eturn the error string.</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T, <span class="keyword">typename</span> E = Error></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">class </span><a class="code" href="classTry.html">Try</a></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> {</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  static_assert(</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  std::is_base_of<Error, E>::value,</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="stringliteral">"An error type must be, or be
inherited from 'Error'."</span>);</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classTry.html#ac6304ce9dfd0042726f8b813ac64f06a"> 41</a></span>  <span class="keyword">static</span> <a class="code" href="classTry.html">Try</a> <a class="code" href="classTry.html#ac6304ce9dfd0042726f8b813ac64f06a">some</a>(<span class="keyword">const</span> T& t) { <span class="keywordflow">return</span> <a class="code" href="classTry.html#a8e4688619adae0c7de86cbcae8b91eff">Try</a>(t); }</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7"> 42</a></span>  <span class="keyword">static</span> <a class="code" href="classTry.html">Try</a> <a class="code" href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">error</a>(<span class="keyword">const</span> E& e) { <sp
an class="keywordflow">return</span> <a class="code" href="classTry.html#a8e4688619adae0c7de86cbcae8b91eff">Try</a>(e); }</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classTry.html#a8e4688619adae0c7de86cbcae8b91eff"> 44</a></span>  <a class="code" href="classTry.html#a8e4688619adae0c7de86cbcae8b91eff">Try</a>(<span class="keyword">const</span> T& t)</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  : data(<a class="code" href="some_8hpp.html#a2048f5c3b4ee79448c012cf6dc82a020">Some</a>(t)) {}</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keyword">template</span> <</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">ty
pename</span> U,</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keyword">typename</span> = <span class="keyword">typename</span> std::enable_if<</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  std::is_constructible<T, const U&>::value><a class="code" href="namespacemesos_1_1internal_1_1fs.html#a2343e2642db514496ba8380776487fba">::type</a>></div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classTry.html#a2fa050bcf6cf16a616bec68abf676973"> 51</a></span>  <a class="code" href="classTry.html#a2fa050bcf6cf16a616bec68abf676973">Try</a>(<span class="keyword">const</span> U& u) : data(<a class="code" href="some_8hpp.html#a2048f5c3b4ee79448c012cf6dc82a020">Some</a>(u)) {}</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00053"></a><span class="lineno"><a class
="line" href="classTry.html#ae0e226aa8c3c77673411edf615e97c2d"> 53</a></span>  <a class="code" href="classTry.html#ae0e226aa8c3c77673411edf615e97c2d">Try</a>(<span class="keyword">const</span> E& <a class="code" href="classTry.html#abb21343eabcba0eb0d88f13c4fbdf1f7">error</a>) : error_(error) {}</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div><div class="line"><a name="l00055"></a><span class="lineno"><a class="line" href="classTry.html#aeba30ad324a8fb30fe0e348e4eac181c"> 55</a></span>  <a class="code" href="classTry.html#aeba30ad324a8fb30fe0e348e4eac181c">Try</a>(T&& t)</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  : data(<a class="code" href="some_8hpp.html#a2048f5c3b4ee79448c012cf6dc82a020">Some</a>(<a class="code" href="namespacestd.html">std</a>::move(t))) {}</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> </div><div class="line"><a na
me="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// We don't need to implement these because we are leveraging</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="comment">// Option<T>.</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <a class="code" href="classTry.html#a8e4688619adae0c7de86cbcae8b91eff">Try</a>(<span class="keyword">const</span> <a class="code" href="classTry.html">Try</a>& that) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <a class="code" href="classTry.html#a8e4688619adae0c7de86cbcae8b91eff">Try</a>(<a class="code" href="classTry.html">Try</a>&& that) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00063"></a><span class="li
neno"> 63</span>  <a class="code" href="classTry.html#aa120fb652c6994a7a2ddc5fcc77b806f">~Try</a>() = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <a class="code" href="classTry.html">Try</a>& <a class="code" href="classTry.html#aa61bbfa75f0feb3ccc93846f296145d8">operator=</a>(<span class="keyword">const</span> <a class="code" href="classTry.html">Try</a>& that) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="classTry.html">Try</a>& <a class="code" href="classTry.html#aa61bbfa75f0feb3ccc93846f296145d8">operator=</a>(<a class="code" href="classTry.html">Try</a>&& that) = <span class="keywordflow">default</span>;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>
0;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// 'isSome' and 'isError' are mutually exclusive. They correspond</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="comment">// to the underlying state of the Option.</span></div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="classTry.html#a6543d7d5db4f298bcd673bf3cd509acc"> 70</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classTry.html#a6543d7d5db4f298bcd673bf3cd509acc">isSome</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data.isSome(); }</div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classTry.html#a0b98f95163b8a38daafd1651b043a276"> 71</a></span>  <span class="keywordtype">bool</span> <a class="code" href="classTry.html#a0b98f95163b8a38daafd1651b043a27
6">isError</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> data.isNone(); }</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classTry.html#a8bc7f43e75a47111ea18e9c83b007be5"> 73</a></span>  T& <span class="keyword">get</span>() & { <span class="keywordflow">return</span> <span class="keyword">get</span>(*this); }</div><div class="line"><a name="l00074"></a><span class="lineno"><a class="line" href="classTry.html#a6279f363f225df7d23450efed4f6266b"> 74</a></span>  <span class="keyword">const</span> T& <span class="keyword">get</span>() <span class="keyword">const</span> & { <span class="keywordflow">return</span> <span class="keyword">get</span>(*this); }</div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classTry.html#a130c5793fda00481e0dd08815a5e1a3b"> 75</a><
/span>  T&& <span class="keyword">get</span>() && { <span class="keywordflow">return</span> <span class="keyword">get</span>(std::move(*<span class="keyword">this</span>)); }</div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="classTry.html#aa7fc5faedc2dc83838bf5a58bcdd1731"> 76</a></span>  <span class="keyword">const</span> T&& <span class="keyword">get</span>() <span class="keyword">const</span> && { <span class="keywordflow">return</span> <span class="keyword">get</span>(std::move(*<span class="keyword">this</span>)); }</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="classTry.html#aa1a9b7b5155868454bf85971cfea4676"> 78</a></span>  <span class="keyword">const</span> T* <a class="code" href="classTry.html#aa1a9b7b5155868454bf85971cfea4676">operator-></a>()<span class="ke
yword"> const </span>{ <span class="keywordflow">return</span> &<span class="keyword">get</span>(); }</div><div class="line"><a name="l00079"></a><span class="lineno"><a class="line" href="classTry.html#abb420e7f8f439f0cf4083489c4662d7b"> 79</a></span>  T* <a class="code" href="classTry.html#abb420e7f8f439f0cf4083489c4662d7b">operator-></a>() { <span class="keywordflow">return</span> &<span class="keyword">get</span>(); }</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">// NOTE: This function is intended to return the error of type `E`.</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// However, we return a `std::string` if `E` == `Error` since that's what it</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span
class="comment">// used to return, and it's the only data that `Error` holds anyway.</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keyword">const</span> <span class="keyword">typename</span> std::conditional<</div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classTry.html#abb21343eabcba0eb0d88f13c4fbdf1f7"> 85</a></span>  std::is_same<E, Error>::value, std::string, E><a class="code" href="namespacemesos_1_1internal_1_1fs.html#a2343e2642db514496ba8380776487fba">::type</a>& <a class="code" href="classTry.html#abb21343eabcba0eb0d88f13c4fbdf1f7">error</a>()<span class="keyword"> const</span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keyword"> </span>{</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  assert(data.isNone());</div><div class="line"><a name="l00088"></a><spa
n class="lineno"> 88</span>  assert(error_.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>());</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> error_impl(error_.<a class="code" href="classOption.html#a21358442c0fac1cc978a67a9a9089a79">get</a>());</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">private</span>:</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">static</span> <span class="keyword">const</span> std::string& error_impl(<span class="keyword">const</span> <a class="code" href="classError.html">Error</a>& err) { <span class="keywordflow">return</span> err.<a class
="code" href="classError.html#a2d13609e80acd2a2a473a26f273b1c4f">message</a>; }</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> Self></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">static</span> <span class="keyword">auto</span> <span class="keyword">get</span>(Self&& <span class="keyword">self</span>) -> decltype(std::forward<Self>(<span class="keyword">self</span>).data.get())</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  {</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> (!<span class="keyword">self</span>.data.isSome()) {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99<
/span>  assert(<span class="keyword">self</span>.error_.<a class="code" href="classOption.html#a4e3bf8416d95246f43c91f1b5c309323">isSome</a>());</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <a class="code" href="abort_8hpp.html#a4d84a74fe6e4f84bc3d2f901b9e89f93">ABORT</a>(<span class="stringliteral">"Try::get() but state == ERROR: "</span> + <span class="keyword">self</span>.error_->message);</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">return</span> std::forward<Self>(<span class="keyword">self</span>).data.get();</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</spa
n>  <span class="keyword">template</span> <<span class="keyword">typename</span> Err></div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">static</span> <span class="keyword">const</span> Err& error_impl(<span class="keyword">const</span> Err& err) { <span class="keywordflow">return</span> err; }</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="comment">// We leverage Option<T> to avoid dynamic allocation of T. This</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="comment">// means that the storage for T will be included in this object</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="comment">// (Try<T>). Since Option<T> keeps track of whether a value
is</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">// stored, we just ask it when we want to know whether we are</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="comment">// storing a value or an error. Another advantage of leveraging</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="comment">// Option<T> is that it takes care of all the manual construction</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">// and destruction. This makes the code for Try<T> really simple!</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="classOption.html">Option<T></a> data;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <a class="code" href="cla
ssOption.html">Option<E></a> error_;</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> };</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="preprocessor">#endif // __STOUT_TRY_HPP__</span></div><div class="ttc" id="classError_html"><div class="ttname"><a href="classError.html">Error</a></div><div class="ttdef"><b>Definition:</b> errorbase.hpp:36</div></div>
<div class="ttc" id="classOption_html"><div class="ttname"><a href="classOption.html">Option</a></div><div class="ttdef"><b>Definition:</b> option.hpp:28</div></div>
<div class="ttc" id="abort_8hpp_html_a4d84a74fe6e4f84bc3d2f901b9e89f93"><div class="ttname"><a href="abort_8hpp.html#a4d84a74fe6e4f84bc3d2f901b9e89f93">ABORT</a></div><div class="ttdeci">#define ABORT(...)</div><div class="ttdef"><b>Definition:</b> abort.hpp:40</div></div>
<div class="ttc" id="classTry_html_abb21343eabcba0eb0d88f13c4fbdf1f7"><div class="ttname"><a href="classTry.html#abb21343eabcba0eb0d88f13c4fbdf1f7">Try::error</a></div><div class="ttdeci">const std::conditional< std::is_same< E, Error >::value, std::string, E >::type & error() const </div><div class="ttdef"><b>Definition:</b> try.hpp:85</div></div>
@@ -69,7 +69,7 @@
<div class="ttc" id="classTry_html_aec4a11ddd3c036e889d90b7eb6258ba7"><div class="ttname"><a href="classTry.html#aec4a11ddd3c036e889d90b7eb6258ba7">Try::error</a></div><div class="ttdeci">static Try error(const E &e)</div><div class="ttdef"><b>Definition:</b> try.hpp:42</div></div>
<div class="ttc" id="classTry_html_aeba30ad324a8fb30fe0e348e4eac181c"><div class="ttname"><a href="classTry.html#aeba30ad324a8fb30fe0e348e4eac181c">Try::Try</a></div><div class="ttdeci">Try(T &&t)</div><div class="ttdef"><b>Definition:</b> try.hpp:55</div></div>
<div class="ttc" id="classTry_html_ac6304ce9dfd0042726f8b813ac64f06a"><div class="ttname"><a href="classTry.html#ac6304ce9dfd0042726f8b813ac64f06a">Try::some</a></div><div class="ttdeci">static Try some(const T &t)</div><div class="ttdef"><b>Definition:</b> try.hpp:41</div></div>
-<div class="ttc" id="classError_html_a2d13609e80acd2a2a473a26f273b1c4f"><div class="ttname"><a href="classError.html#a2d13609e80acd2a2a473a26f273b1c4f">Error::message</a></div><div class="ttdeci">const std::string message</div><div class="ttdef"><b>Definition:</b> errorbase.hpp:45</div></div>
+<div class="ttc" id="classError_html_a2d13609e80acd2a2a473a26f273b1c4f"><div class="ttname"><a href="classError.html#a2d13609e80acd2a2a473a26f273b1c4f">Error::message</a></div><div class="ttdeci">const std::string message</div><div class="ttdef"><b>Definition:</b> errorbase.hpp:46</div></div>
<div class="ttc" id="some_8hpp_html_a2048f5c3b4ee79448c012cf6dc82a020"><div class="ttname"><a href="some_8hpp.html#a2048f5c3b4ee79448c012cf6dc82a020">Some</a></div><div class="ttdeci">_Some< typename std::decay< T >::type > Some(T &&t)</div><div class="ttdef"><b>Definition:</b> some.hpp:42</div></div>
<div class="ttc" id="error_8hpp_html"><div class="ttname"><a href="error_8hpp.html">error.hpp</a></div></div>
<div class="ttc" id="classTry_html_a0b98f95163b8a38daafd1651b043a276"><div class="ttname"><a href="classTry.html#a0b98f95163b8a38daafd1651b043a276">Try::isError</a></div><div class="ttdeci">bool isError() const </div><div class="ttdef"><b>Definition:</b> try.hpp:71</div></div>