Type aliases - Kotlin Full Tutorial

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Function type `typealias StringValidator = (String) -> Boolean typealias Reductor<T, U, V> = (T, U) -> V`
Generic type `typealias Parents = Pair<Person, Person> typealias Accounts = List<Account>` Syntax typealias alias-name = existing-type Remarks Type aliases is a feature of the compiler. Nothing is added in the generated code for the JVM. All aliases will be replaced by the real type.

Function type

typealias StringValidator = (String) -> Boolean
typealias Reductor<T, U, V> = (T, U) -> V

Generic type

typealias Parents = Pair<Person, Person>
typealias Accounts = List<Account>

Type aliases is a feature of the compiler. Nothing is added in the generated code for the JVM. All aliases will be replaced by the real type.

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