Ruby | Array class each() operation
Last Updated :
08 Jan, 2020
Array#each() : each() is a Array class method which returns the array by following the condition in the given block once for each element in self.
Syntax: Array.each()
Parameter: block - condition to follow
Return: Each array element following the condition
Code #1 : Example for each() method
a = [ "abc" , "nil" , "dog" ]
b = [ "hello" , "hi" , "dog" ]
puts "each : #{a.each {|x| print x, " -- "}}\n\n"
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Output :
abc -- nil -- dog -- each : ["abc", "nil", "dog"]
Code #2 : Example for each() method
a = [ "abc" , "nil" , "dog" ]
b = [ "hello" , "hi" , "dog" ]
puts "each : #{b.each{|x| x = 2}}\n\n"
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Output :
each : ["hello", "hi", "dog"]
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