W3cubDocs

/Kotlin

returns

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
abstract fun returns(): Returns

Describes a situation when a function returns normally, without any exceptions thrown.

Use SimpleEffect.implies function to describe a conditional effect that happens in such case.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
abstract fun returns(value: Any?): Returns

Describes a situation when a function returns normally with the specified return value.

The possible values of value are limited to true, false or null.

Use SimpleEffect.implies function to describe a conditional effect that happens in such case.

© 2010–2020 JetBrains s.r.o. and Kotlin Programming Language contributors
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.contracts/-contract-builder/returns.html