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* hash.c: Improve documentation of Hash#key. Patch by Utkarsh

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Kukreti.  [Ruby 1.9 - Bug #4760]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31705 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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drbrain 2011-05-22 23:37:03 +00:00
parent 6cfb4b614a
commit 317e2a5021
2 changed files with 9 additions and 2 deletions
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ChangeLog
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@ -1,3 +1,8 @@
Mon May 23 08:35:24 2011 Eric Hodel <drbrain@segment7.net>
* hash.c: Improve documentation of Hash#key. Patch by Utkarsh
Kukreti. [Ruby 1.9 - Bug #4760]
Mon May 23 08:32:59 2011 Eric Hodel <drbrain@segment7.net> Mon May 23 08:32:59 2011 Eric Hodel <drbrain@segment7.net>
* enumerator.c: Improve documentation. Patch by Dave Copeland. * enumerator.c: Improve documentation. Patch by Dave Copeland.

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hash.c
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@ -740,10 +740,12 @@ key_i(VALUE key, VALUE value, VALUE arg)
* call-seq: * call-seq:
* hsh.key(value) -> key * hsh.key(value) -> key
* *
* Returns the key for a given value. If not found, returns <code>nil</code>. * Returns the key of the first occurrence of a given value. If the value is
* not found, returns <code>nil</code>.
* *
* h = { "a" => 100, "b" => 200 } * h = { "a" => 100, "b" => 200, "c" => 300, "d" => 300 }
* h.key(200) #=> "b" * h.key(200) #=> "b"
* h.key(300) #=> "c"
* h.key(999) #=> nil * h.key(999) #=> nil
* *
*/ */