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Ruby | Numeric finite?() function
  • Last Updated : 06 Jan, 2020

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

Syntax: num.finite?()

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 finite?()
# method in Matrix
  
# Initialize a number 
num1 = 15
  
# Prints finite or not 
puts num1.finite?()

Output:

true

Example 2:




# Ruby program for finite?()
# method in Matrix
  
# Initialize a number 
num1 = 1/0.0
  
# Prints finite or not 
puts num1.finite?()

Output:

false
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