Skip to content
Related Articles

Related Articles

Improve Article

Ruby | Numeric real? function

  • Last Updated : 06 Jan, 2020

The real?() is an inbuilt method in Ruby returns a boolean value. It returns true if the number is a negative one, else it returns false.

Syntax: num.real?()

Parameters: The function needs a number which is to be checked for.

Return Value: It returns returns a boolean value.

Example 1:






# Ruby program for real?()
# method in Numeric
  
# Initialize a number 
num1 = 10
  
# Prints real or not 
puts num1.real?()

Output:

true

Example 2:




# Ruby program for real?()
# method in Numeric
  
# Initialize a number 
num1 = Complex(12, 3)
  
# Prints real or not 
puts num1.real?()

Output:

false
My Personal Notes arrow_drop_up
Recommended Articles
Page :