Ruby | Numeric positive? function
Last Updated :
19 Mar, 2024
The positive?() is an inbuilt method in Ruby returns a boolean value. It returns true if the number is a positive one, else it returns false.
Syntax: num.positive?()
Parameters: The function needs a number which is to be checked for.
Return Value: It returns returns a boolean value.
Example 1:
CPP
# Ruby program for positive?()
# method in Numeric
# Initialize a number
num1 = 15
# Prints positive or not
puts num1.positive?()
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Output:
true
Example 2:
CPP
# Ruby program for positive?()
# method in Numeric
# Initialize a number
num1 = -15
# Prints positive or not
puts num1.positive?()
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Output:
false
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