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Ruby Integer even? function with example

  • Last Updated : 24 Jun, 2020

The even? function in Ruby returns a boolean value. It returns true if the number is even, else it returns false.

Syntax: number.even?

Parameter: The function takes the integer which is to be checked for even or not.

Return Value: The function returns a boolean value which determines if the value is even or not.

Example #1:






# Ruby program of Integer even? function
  
# Initializing the numbers 
num1 = 19
num2 = 2
num3 = 28
num4 = 13
   
# Prints the integer division 
# and its remainder 
puts num1.even? 
puts num2.even?
puts num3.even? 
puts num4.even?

Output:

false
true
true
false

Example #2:




# Ruby program of Integer even? function
  
# Initializing the numbers 
num1 = 18
num2 = 200
num3 = 2987
num4 = 13
   
# Prints the integer division 
# and its remainder 
puts num1.even? 
puts num2.even?
puts num3.even? 
puts num4.even?

Output:

true
true
false
false
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