If you wish, you can define default values for one or more parameters in your function declaration. Default values appear after the type, separated from the type by an =.

Then, callers can skip that parameter in many cases.

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Assigning Function Results Chaining to Superclass Functions Default Parameter Values Expression Bodies Expression Bodies and Return Types Functions with Parameters Functions with Return Types Hello, World! (In a Function) Infix Functions Inheritance and Functions Inheritance and Overriding Functions Local Variables Named Parameter Values override is Transitive Spread Operator Spread Operator with Primitive Types Values for Varargs Varargs
Default Parameter Values Functions with Parameters Named Parameter Values
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