Ruby | Array reverse_each() function
Last Updated :
06 Dec, 2019
Array#reverse_each() : reverse_each() is a Array class method which traverses self in reverse order.
Syntax: Array.reverse_each()
Parameter: Array
Return: traverses self in reverse order.
Example #1 :
a = [ 18 , 22 , 33 , nil , 5 , 6 ]
b = [ 1 , 4 , 1 , 1 , 88 , 9 ]
c = [ 18 , 22 , 50 , 6 ]
puts "reverse_each() method form : #{a.reverse_each{|x| print x, " " }}\n\n"
puts "reverse_each() method form : #{b.reverse_each{|x| print x, " " }}\n\n"
puts "reverse_each() method form : #{c.reverse_each{|x| print x, " " }}\n\n"
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Output :
6 5 33 22 18 reverse_each() method form : [18, 22, 33, nil, 5, 6]
9 88 1 1 4 1 reverse_each() method form : [1, 4, 1, 1, 88, 9]
6 50 22 18 reverse_each() method form : [18, 22, 50, 6]
Example #2 :
a = [ "abc" , "nil" , "dog" ]
c = [ "cat" , nil ]
b = [ "cow" , nil , "dog" ]
puts "reverse_each() method form : #{a.reverse_each{|x| print x, " " }}\n\n"
puts "reverse_each() method form : #{b.reverse_each{|x| print x, " " }}\n\n"
puts "reverse_each() method form : #{c.reverse_each{|x| print x, " " }}\n\n"
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Output :
dog nil abc reverse_each() method form : ["abc", "nil", "dog"]
dog cow reverse_each() method form : ["cow", nil, "dog"]
cat reverse_each() method form : ["cat", nil]
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