archive/ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2025-08-15 13:39:04 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

[DOC] Tweaks for Hash#rassoc

Browse source
This commit is contained in:
BurdetteLamar 2025-03-06 17:08:24 -06:00 • committed by Peter Zhu
parent 42b75a9c64
commit 8774530ce1
Notes: git 2025-03-07 14:37:09 +00:00
1 changed files with 7 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

11
hash.c
View file

@ -4266,13 +4266,16 @@ rassoc_i(VALUE key, VALUE val, VALUE arg)
* call-seq:
* rassoc(value) -> new_array or nil
*
* Returns a new 2-element Array consisting of the key and value
* of the first-found entry whose value is <tt>==</tt> to value
* (see {Entry Order}[rdoc-ref:Hash@Entry+Order]):
* Searches +self+ for the first entry whose value is <tt>==</tt> to the given +value+;
* see {Entry Order}[rdoc-ref:Hash@Entry+Order].
*
* If the entry is found, returns its key and value as a 2-element array;
* returns +nil+ if not found:
*
* h = {foo: 0, bar: 1, baz: 1}
* h.rassoc(1) # => [:bar, 1]
*
* Returns +nil+ if no such value found.
* Related: see {Methods for Fetching}[rdoc-ref:Hash@Methods+for+Fetching].
*/
static VALUE