Is it a number : instance_of « Reflection « Ruby

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Ruby » Reflection » instance_of   Is it a number x = 1                    # This is the value we're working with x.instance_of? Fixnum    # true: is an instance of Fixnum x.instance_of? Numeric   # false: instance_of? doesn't check inheritance   Related examples in the same category 1.  if an object is an instance of a given class with the instance_of? method from Object 2.  Use instance_of? for robustness. 3.  Unlike instance_of?, is_of? or kind_of? also work if the argument is a superclass or module. 4.  Is it a string class instance 5.  Use === to check the class type

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