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[DOC] Tweaks for Array#count doc

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BurdetteLamar 2024-08-24 16:31:17 +01:00 committed by Peter Zhu
parent e962c9c4c3
commit bd19d3d163
Notes: git 2024-08-24 15:50:16 +00:00 
Merged: https://github.com/ruby/ruby/pull/11452
1 changed files with 8 additions and 10 deletions
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18
array.c
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@ -6344,29 +6344,27 @@ rb_ary_compact(VALUE ary)
/* /*
* call-seq: * call-seq:
* array.count -> an_integer * count -> integer
* array.count(obj) -> an_integer * count(object) -> integer
* array.count {|element| ... } -> an_integer * count {|element| ... } -> integer
* *
* Returns a count of specified elements. * Returns a count of specified elements.
* *
* With no argument and no block, returns the count of all elements: * With no argument and no block, returns the count of all elements:
* *
* [0, 1, 2].count # => 3 * [0, :one, 'two', 3, 3.0].count # => 5
* [].count # => 0
* *
* With argument +obj+, returns the count of elements <tt>==</tt> to +obj+: * With argument +object+ given, returns the count of elements <tt>==</tt> to +object+:
* *
* [0, 1, 2, 0.0].count(0) # => 2 * [0, :one, 'two', 3, 3.0].count(3) # => 2
* [0, 1, 2].count(3) # => 0
* *
* With no argument and a block given, calls the block with each element; * With no argument and a block given, calls the block with each element;
* returns the count of elements for which the block returns a truthy value: * returns the count of elements for which the block returns a truthy value:
* *
* [0, 1, 2, 3].count {|element| element > 1} # => 2 * [0, 1, 2, 3].count {|element| element > 1} # => 2
* *
* With argument +obj+ and a block given, issues a warning, ignores the block, * With argument +object+ and a block given, issues a warning, ignores the block,
* and returns the count of elements <tt>==</tt> to +obj+. * and returns the count of elements <tt>==</tt> to +object+.
*/ */
static VALUE static VALUE