Ruby | Numeric nonzero? function
The nonzero?() is an inbuilt method in Ruby returns self if the number is non-zero, else it returns nil.
Syntax: num.nonzero?()
Parameters: The function needs a number which is to be checked.
Return Value: It returns self or nil.
Example 1:
# Ruby program for nonzero? # method in Numeric # Initialize a number num1 = 12 # Prints if nonzero or not puts num1.nonzero?() |
Output:
12
Example 2:
# Ruby program for nonzero? # method in Numeric # Initialize a number num1 = 0 # Prints if nonzero or not puts num1.nonzero?() |
Output:
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