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Ruby Integer odd? function with example
  • Last Updated : 07 Jan, 2020

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

Syntax: number.odd?

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

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

Example #1:






# Ruby program of integer odd? function
  
# Initializing the numbers 
num1 = 19
num2 = 2
num3 = 28
num4 = 13
   
# Prints true if number is odd
puts num1.odd? 
puts num2.odd?
puts num3.odd? 
puts num4.odd?


Output:

true
false
false
true

Example #2:




# Ruby program of integer odd? function
  
# Initializing the numbers 
num1 = 18
num2 = 200
num3 = 2987
num4 = 13
   
# Prints true if number is odd 
puts num1.odd? 
puts num2.odd?
puts num3.odd? 
puts num4.odd?


Output:

false
false
true
true
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