Ruby | Array reject!() function
Last Updated :
06 Dec, 2019
Array#reject!() : reject!() is a Array class method which returns a new array containing the values which are not returned by the block.
Syntax: Array.reject!()
Parameter: Array
Return: a new array containing the values not returned by the block.
Example #1 :
a = [18, 22, 33, 3, 5, 6]
b = [1, 4, 1, 1, 88, 9]
c = [18, 22, 3, 3, 50, 6]
puts "reject! method : #{a.reject! {|num| num > 10 }}\n\n"
puts "reject! method : #{b.reject! {|x| x.odd? }}\n\n"
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Output :
reject! method : [3, 5, 6]
reject! method : [4, 88]
Example #2 :
a = [18, 22, 33, 3, 5, 6]
b = [1, 4, 1, 1, 88, 9]
c = [18, 22, 3, 3, 53, 6]
puts "reject! method : #{c.reject! {|num| num > 10 }}\n\n"
puts "reject! method : #{c.reject! {|num| num.even? }}\n\n"
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Output :
reject! method : [3, 3, 6]
reject! method : [3, 3]
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