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[DOC] Tweaks for Array#take_while (#11930)

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Burdette Lamar 2024-10-22 11:36:12 -05:00 committed by GitHub
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Notes: git 2024-10-22 16:36:32 +00:00 
Merged-By: peterzhu2118 <peter@peterzhu.ca>
1 changed files with 9 additions and 11 deletions
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18
array.c
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@ -7509,25 +7509,23 @@ rb_ary_take(VALUE obj, VALUE n)
/* /*
* call-seq: * call-seq:
* array.take_while {|element| ... } -> new_array * take_while {|element| ... } -> new_array
* array.take_while -> new_enumerator * take_while -> new_enumerator
*
* Returns a new +Array+ containing zero or more leading elements of +self+;
* does not modify +self+.
* *
* With a block given, calls the block with each successive element of +self+; * With a block given, calls the block with each successive element of +self+;
* stops if the block returns +false+ or +nil+; * stops iterating if the block returns +false+ or +nil+;
* returns a new +Array+ containing those elements for which the block returned a truthy value: * returns a new array containing those elements for which the block returned a truthy value:
* *
* a = [0, 1, 2, 3, 4, 5] * a = [0, 1, 2, 3, 4, 5]
* a.take_while {|element| element < 3 } # => [0, 1, 2] * a.take_while {|element| element < 3 } # => [0, 1, 2]
* a.take_while {|element| true } # => [0, 1, 2, 3, 4, 5] * a.take_while {|element| true } # => [0, 1, 2, 3, 4, 5]
* a # => [0, 1, 2, 3, 4, 5] * a.take_while {|element| false } # => []
* *
* With no block given, returns a new Enumerator: * With no block given, returns a new Enumerator.
* *
* [0, 1].take_while # => #<Enumerator: [0, 1]:take_while> * Does not modify +self+.
* *
* Related: see {Methods for Fetching}[rdoc-ref:Array@Methods+for+Fetching].
*/ */
static VALUE static VALUE