The === is an inbuilt method in Ruby returns boolean value true if the given object lies in the range, else it returns false.
Syntax: range1 === obj
Parameters: The function accepts no parameter
Return Value: It returns boolean value true if the given object lies in the range, else it returns false.
Example 1:
# Ruby program for === method in Range # Initialize range range1 = (0..10)
# Prints the Boolean value puts range1 === 8
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Output:
true
Example 2:
# Ruby program for === method in Range # Initialize range range1 = (0..20)
# Prints the boolean value puts range1 === 82
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Output:
false