Ruby | Numeric negative? function

The negative?() 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.negative?()

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 negative?()
# method in Numeric

# Initialize a number
num1 = -15

# Prints negative or not
puts num1.negative?()

Output:

true

Example 2:

# Ruby program for negative?()
# method in Numeric

# Initialize a number
num1 = 15

# Prints negative or not
puts num1.negative?()

Output:

false