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Posted to commits@mesos.apache.org by zh...@apache.org on 2018/04/09 19:11:57 UTC
[2/2] mesos git commit: Added difference operator overload for
hashset.
Added difference operator overload for hashset.
Review: https://reviews.apache.org/r/66342
Project: http://git-wip-us.apache.org/repos/asf/mesos/repo
Commit: http://git-wip-us.apache.org/repos/asf/mesos/commit/0cd87235
Tree: http://git-wip-us.apache.org/repos/asf/mesos/tree/0cd87235
Diff: http://git-wip-us.apache.org/repos/asf/mesos/diff/0cd87235
Branch: refs/heads/master
Commit: 0cd87235ea75a946100e1b5aa0b110852ab4958f
Parents: 7b14bf7
Author: Zhitao Li <zh...@gmail.com>
Authored: Tue Mar 27 15:12:26 2018 -0700
Committer: Zhitao Li <zh...@gmail.com>
Committed: Mon Apr 9 10:46:02 2018 -0700
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3rdparty/stout/include/stout/hashset.hpp | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
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http://git-wip-us.apache.org/repos/asf/mesos/blob/0cd87235/3rdparty/stout/include/stout/hashset.hpp
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diff --git a/3rdparty/stout/include/stout/hashset.hpp b/3rdparty/stout/include/stout/hashset.hpp
index 6af209c..2b86e5b 100644
--- a/3rdparty/stout/include/stout/hashset.hpp
+++ b/3rdparty/stout/include/stout/hashset.hpp
@@ -162,4 +162,30 @@ hashset<Elem, Hash, Equal>& operator|=(
return left;
}
+
+// Difference operator.
+template <typename Elem, typename Hash, typename Equal>
+hashset<Elem, Hash, Equal> operator-(
+ const hashset<Elem, Hash, Equal>& left,
+ const hashset<Elem, Hash, Equal>& right)
+{
+ hashset<Elem, Hash, Equal> result = left;
+ result -= right;
+ return result;
+}
+
+
+// Difference assignment operator.
+template <typename Elem, typename Hash, typename Equal>
+hashset<Elem, Hash, Equal>& operator-=(
+ hashset<Elem, Hash, Equal>& left,
+ const hashset<Elem, Hash, Equal>& right)
+{
+ foreach (const Elem& elem, right) {
+ left.erase(elem);
+ }
+
+ return left;
+}
+
#endif // __STOUT_HASHSET_HPP__