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[DOC] Tweaks for Hash#keep_if

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BurdetteLamar 2025-02-26 10:22:05 -06:00 committed by Peter Zhu
parent 04e46bd75c
commit 1b6fddf4db
Notes: git 2025-02-26 20:53:02 +00:00 
Merged: https://github.com/ruby/ruby/pull/12816
1 changed files with 6 additions and 6 deletions
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hash.c
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@ -2836,16 +2836,16 @@ rb_hash_select_bang(VALUE hash)
* keep_if {|key, value| ... } -> self
* keep_if -> new_enumerator
*
* Calls the block for each key-value pair;
* With a block given, calls the block for each key-value pair;
* retains the entry if the block returns a truthy value;
* otherwise deletes the entry; returns +self+.
* otherwise deletes the entry; returns +self+:
*
* h = {foo: 0, bar: 1, baz: 2}
* h.keep_if { |key, value| key.start_with?('b') } # => {bar: 1, baz: 2}
*
* Returns a new Enumerator if no block given:
* h = {foo: 0, bar: 1, baz: 2}
* e = h.keep_if # => #<Enumerator: {foo: 0, bar: 1, baz: 2}:keep_if>
* e.each { |key, value| key.start_with?('b') } # => {bar: 1, baz: 2}
* With no block given, returns a new Enumerator.
*
* Related: see {Methods for Deleting}[rdoc-ref:Hash@Methods+for+Deleting].
*/
static VALUE