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Posted to notifications@groovy.apache.org by "Eric Milles (JIRA)" <ji...@apache.org> on 2019/05/29 23:01:00 UTC
[jira] [Created] (GROOVY-9152) Default Arguments: fix statement
about order of required and optional parameters
Eric Milles created GROOVY-9152:
-----------------------------------
Summary: Default Arguments: fix statement about order of required and optional parameters
Key: GROOVY-9152
URL: https://issues.apache.org/jira/browse/GROOVY-9152
Project: Groovy
Issue Type: Documentation
Reporter: Eric Milles
[http://docs.groovy-lang.org/latest/html/documentation/#_default_arguments] states:
"Note that no mandatory parameter can be defined after a default parameter is present, only other default parameters."
This is demonstrably false:
{code:groovy}
void blah(String s = 'hello', Object o) { println s }
blah(null) // prints "hello"
{code}
Also, could this section be expanded to include some more examples? Especially at least one example that uses a back reference to initialize a parameter, like:
{code:groovy}
void blah(Object o, String s = o.toString()) {
println s
}
{code}
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