Computer scienceProgramming languagesKotlinTypes and data structuresData types

Type cast and smart cast

Theory

Defining a variable type

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We are writing a function that takes an object of type Any as a parameter and checks whether it is an integer. If the object is an integer, then the function returns the square of that number. If the object is not an integer, the function throws an exception and returns an error message. Which operator do you want to use?

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