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Enumerable#{min,min_by,max,max_by} [ci skip]

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* enum.c: [DOC] Enumerable#{min,min_by,max,max_by} return a sorted
  array when +n+ argument is used.

* enum.c: Small typo : minimum -> maximum

[Bug #13161]
Author:    Eric Duminil <eric.duminil@gmail.com>

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57434 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-01-27 03:24:43 +00:00
parent 3be16b24f3
commit 559bef4228
1 changed files with 9 additions and 5 deletions
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14
enum.c
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@ -1563,11 +1563,12 @@ min_ii(RB_BLOCK_CALL_FUNC_ARGLIST(i, args))
* a.min { |a, b| a.length <=> b.length } #=> "dog" * a.min { |a, b| a.length <=> b.length } #=> "dog"
* *
* If the +n+ argument is given, minimum +n+ elements are returned * If the +n+ argument is given, minimum +n+ elements are returned
* as an array. * as a sorted array.
* *
* a = %w[albatross dog horse] * a = %w[albatross dog horse]
* a.min(2) #=> ["albatross", "dog"] * a.min(2) #=> ["albatross", "dog"]
* a.min(2) {|a, b| a.length <=> b.length } #=> ["dog", "horse"] * a.min(2) {|a, b| a.length <=> b.length } #=> ["dog", "horse"]
* [5, 1, 3, 4, 2].min(3) #=> [1, 2, 3]
*/ */
static VALUE static VALUE
@ -1656,11 +1657,12 @@ max_ii(RB_BLOCK_CALL_FUNC_ARGLIST(i, args))
* a.max { |a, b| a.length <=> b.length } #=> "albatross" * a.max { |a, b| a.length <=> b.length } #=> "albatross"
* *
* If the +n+ argument is given, maximum +n+ elements are returned * If the +n+ argument is given, maximum +n+ elements are returned
* as an array. * as an array, sorted in descending order.
* *
* a = %w[albatross dog horse] * a = %w[albatross dog horse]
* a.max(2) #=> ["horse", "dog"] * a.max(2) #=> ["horse", "dog"]
* a.max(2) {|a, b| a.length <=> b.length } #=> ["albatross", "horse"] * a.max(2) {|a, b| a.length <=> b.length } #=> ["albatross", "horse"]
* [5, 1, 3, 4, 2].max(3) #=> [5, 4, 3]
*/ */
static VALUE static VALUE
@ -1878,7 +1880,8 @@ min_by_i(RB_BLOCK_CALL_FUNC_ARGLIST(i, args))
* a.min_by { |x| x.length } #=> "dog" * a.min_by { |x| x.length } #=> "dog"
* *
* If the +n+ argument is given, minimum +n+ elements are returned * If the +n+ argument is given, minimum +n+ elements are returned
* as an array. * as an array. These +n+ elements are sorted by the value from the
* given block.
* *
* a = %w[albatross dog horse] * a = %w[albatross dog horse]
* p a.min_by(2) {|x| x.length } #=> ["dog", "horse"] * p a.min_by(2) {|x| x.length } #=> ["dog", "horse"]
@ -1937,8 +1940,9 @@ max_by_i(RB_BLOCK_CALL_FUNC_ARGLIST(i, args))
* a = %w(albatross dog horse) * a = %w(albatross dog horse)
* a.max_by { |x| x.length } #=> "albatross" * a.max_by { |x| x.length } #=> "albatross"
* *
* If the +n+ argument is given, minimum +n+ elements are returned * If the +n+ argument is given, maximum +n+ elements are returned
* as an array. * as an array. These +n+ elements are sorted by the value from the
* given block, in descending order.
* *
* a = %w[albatross dog horse] * a = %w[albatross dog horse]
* a.max_by(2) {|x| x.length } #=> ["albatross", "horse"] * a.max_by(2) {|x| x.length } #=> ["albatross", "horse"]