Ruby | Array class include?() operation
Array#include?() : include?() is a Array class method checks if the argumented object is present in the array or not.
Syntax: Array.include?()
Parameter: obj – element to find
Return: true – if the element is present; otherwise false
Code #1 : Example for include?() method
a = [ 18 , 22 , 33 , nil , 5 , 6 ]
b = [ 1 , 4 , 1 , 1 , 88 , 9 ]
c = [ 18 , 22 , nil , nil , 50 , 6 ]
puts "include? : #{a.include?(5)}\n\n"
puts "include? : #{b.include?(0)}\n\n"
puts "include? : #{c.include?(nil)}\n\n"
|
Output :
include? : true
include? : false
include? : true
Code #2 : Example for include?() method
a = [ "abc" , "nil" , "dog" ]
b = [ "cow" , nil , "dog" ]
c = [ "cat" , nil , nil ]
puts "include? : #{a.include?(" cat ")}\n\n"
puts "include? : #{b.include?(" nil ")}\n\n"
puts "include? : #{c.include?(" cat ")}\n\n"
|
Output :
include? : false
include? : false
include? : true
Last Updated :
08 Jan, 2020
Like Article
Save Article
Share your thoughts in the comments
Please Login to comment...