Ruby | Matrix zero?() function

Ruby | Numeric zero? function

Last Updated : 19 Mar, 2024

The zero?() 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.zero?()

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 zero?() 
# method in Numeric 
  
# Initialize a number  
num1 = 0 
  
# Prints zero or not  
puts num1.zero?() 

Output:

true

Example 2:

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

Output:

false

Ruby | Matrix zero?() function

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