Ruby | Array shuffle!() function
Last Updated :
06 Dec, 2019
Array#shuffle!() : shuffle!() is a Array class method which shuffles elements in self in place.
Syntax: Array.shuffle!()
Parameter: Array
Return: shuffles elements in self in place.
Example #1 :
a = [ 18 , 22 , 33 , nil , 5 , 6 ]
b = [ 1 , 4 , 1 , 1 , 88 , 9 ]
c = [ 18 , 22 , 50 , 6 ]
puts "shuffle!() method form : #{a.shuffle!()}\n\n"
puts "shuffle!() method form : #{b.shuffle!()}\n\n"
puts "shuffle!() method form : #{c.shuffle!()}\n\n"
|
Output :
shuffle!() method form : [5, 6, 22, 33, 18, nil]
shuffle!() method form : [1, 4, 9, 1, 1, 88]
shuffle!() method form : [22, 6, 18, 50]
Example #2 :
a = [ "abc" , "nil" , "dog" ]
c = [ "cat" , nil ]
b = [ "cow" , nil , "dog" ]
puts "shuffle!() method form : #{a.shuffle!()}\n\n"
puts "shuffle!() method form : #{b.shuffle!()}\n\n"
puts "shuffle!() method form : #{c.shuffle!()}\n\n"
|
Output :
shuffle!() method form : ["nil", "dog", "abc"]
shuffle!() method form : ["dog", "cow", nil]
shuffle!() method form : ["cat", nil]
Like Article
Suggest improvement
Share your thoughts in the comments
Please Login to comment...