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[DOC] Tweaks for Hash#[]

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Burdette Lamar 2025-02-14 15:16:53 -06:00 committed by GitHub
parent 9be6e4207b
commit ba148e71e5
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Notes: git 2025-02-14 21:17:10 +00:00 
Merged: https://github.com/ruby/ruby/pull/12694

Merged-By: peterzhu2118 <peter@peterzhu.ca>
1 changed files with 11 additions and 8 deletions
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19
hash.c
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@ -2090,16 +2090,19 @@ rb_hash_stlike_lookup(VALUE hash, st_data_t key, st_data_t *pval)
/*
* call-seq:
* hash[key] -> value
* self[key] -> object
*
* Returns the value associated with the given +key+, if found:
* h = {foo: 0, bar: 1, baz: 2}
* h[:foo] # => 0
* Searches for a hash key equivalent to the given +key+;
* see {Hash Key Equivalence}[rdoc-ref:Hash@Hash+Key+Equivalence].
*
* If +key+ is not found, returns a default value
* (see {Hash Default}[rdoc-ref:Hash@Hash+Default]):
* h = {foo: 0, bar: 1, baz: 2}
* h[:nosuch] # => nil
* If the key is found, returns its value:
*
* {foo: 0, bar: 1, baz: 2}
* h[:bar] # => 1
*
* Otherwise, returns a default value (see {Hash Default}[rdoc-ref:Hash@Hash+Default]).
*
* Related: #[]=; see also {Methods for Fetching}[rdoc-ref:Hash@Methods+for+Fetching].
*/
VALUE