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[DOC] Tweaks for Hash#to_proc

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BurdetteLamar 2025-03-12 14:37:38 -05:00 committed by Peter Zhu
parent ae7890df33
commit 057ee25d1b
Notes: git 2025-03-14 01:12:04 +00:00 
Merged: https://github.com/ruby/ruby/pull/12919
1 changed files with 3 additions and 0 deletions
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hash.c
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@ -4817,12 +4817,15 @@ hash_proc_call(RB_BLOCK_CALL_FUNC_ARGLIST(key, hash))
* to_proc -> proc * to_proc -> proc
* *
* Returns a Proc object that maps a key to its value: * Returns a Proc object that maps a key to its value:
*
* h = {foo: 0, bar: 1, baz: 2} * h = {foo: 0, bar: 1, baz: 2}
* proc = h.to_proc * proc = h.to_proc
* proc.class # => Proc * proc.class # => Proc
* proc.call(:foo) # => 0 * proc.call(:foo) # => 0
* proc.call(:bar) # => 1 * proc.call(:bar) # => 1
* proc.call(:nosuch) # => nil * proc.call(:nosuch) # => nil
*
* Related: see {Methods for Converting}[rdoc-ref:Hash@Methods+for+Converting].
*/ */
static VALUE static VALUE
rb_hash_to_proc(VALUE hash) rb_hash_to_proc(VALUE hash)