kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

array.rb: show examples whether Array#shuffle! has side effect or not

Browse source 
Partially revert 54fb8fb62a
This commit is contained in:
Yusuke Endoh 2020-11-12 16:56:15 +09:00
parent fa3670e6e4
commit a02ba60466
1 changed files with 4 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

2
array.rb
View file

@ -5,6 +5,7 @@ class Array
# Shuffles the elements of +self+ in place.
# a = [1, 2, 3] #=> [1, 2, 3]
# a.shuffle! #=> [2, 3, 1]
# a #=> [2, 3, 1]
#
# The optional +random+ argument will be used as the random number generator:
# a.shuffle!(random: Random.new(1)) #=> [1, 3, 2]
@ -18,6 +19,7 @@ class Array
# Returns a new array with elements of +self+ shuffled.
# a = [1, 2, 3] #=> [1, 2, 3]
# a.shuffle #=> [2, 3, 1]
# a #=> [1, 2, 3]
#
# The optional +random+ argument will be used as the random number generator:
# a.shuffle(random: Random.new(1)) #=> [1, 3, 2]