Project

General

Profile

Bug #4760 ยป 0001-Improve-documentation-of-Hash-key.patch

utkarshkukreti (Utkarsh Kukreti), 05/22/2011 08:09 AM

View differences:

hash.c
* call-seq:
* 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(300) #=> "c"
* h.key(999) #=> nil
*
*/
    (1-1/1)