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[DOC] Tweaks for Hash#empty?

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Burdette Lamar 2025-02-18 14:29:27 -06:00 committed by GitHub
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Notes: git 2025-02-18 20:29:44 +00:00 
Merged: https://github.com/ruby/ruby/pull/12775

Merged-By: peterzhu2118 <peter@peterzhu.ca>
1 changed files with 4 additions and 1 deletions
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hash.c
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@ -3017,8 +3017,11 @@ rb_hash_size_num(VALUE hash)
* empty? -> true or false
*
* Returns +true+ if there are no hash entries, +false+ otherwise:
*
* {}.empty? # => true
* {foo: 0, bar: 1, baz: 2}.empty? # => false
* {foo: 0}.empty? # => false
*
* Related: see {Methods for Querying}[rdoc-ref:Hash@Methods+for+Querying].
*/
VALUE