Ruby | Array class each() operation

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

# Ruby code for each() method

# declaring array
a = ["abc", "nil", "dog"]

# declaring array
b = ["hello", "hi", "dog"]

# each
puts "each : #{a.each {|x| print x, " -- "}}\n\n"

Output :

abc -- nil -- dog -- each : ["abc", "nil", "dog"]

Code #2 : Example for each() method

# Ruby code for each() method

# declaring array
a = ["abc", "nil", "dog"]

# declaring array
b = ["hello", "hi", "dog"]


# each
puts "each : #{b.each{|x| x = 2}}\n\n"

Output :

each : ["hello", "hi", "dog"]