The integer?() is an inbuilt method in Ruby returns a boolean value. It returns true if the number is an integer one, else it returns false.
Syntax: num.integer?()
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 integer?() # method in Numeric # Initialize a number num1 = 15 # Prints integer or not puts num1.integer?()
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Output:
true
Example 2:
# Ruby program for integer?() # method in Numeric # Initialize a number num1 = 15.6 # Prints integer or not puts num1.integer?()
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Output:
false