ContractBuilder

Common

JVM

Native

1.3

@ExperimentalContracts interface ContractBuilder

Provides a scope, where the functions of the contract DSL, such as returns, callsInPlace, etc., can be used to describe the contract of a function.

This type is used as a receiver type of the lambda function passed to the contract function.

See Also

contract

Common

JVM

Native

1.0

Specifies that the function parameter lambda is invoked in place.

abstract fun <R> callsInPlace(
    lambda: Function<R>, 
    kind: InvocationKind = InvocationKind.UNKNOWN
): CallsInPlace

Common

JVM

Native

1.0

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

abstract fun returns(): Returns

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

abstract fun returns(value: Any?): Returns

Common

JVM

Native

1.0

Describes a situation when a function returns normally with any value that is not null.

abstract fun returnsNotNull(): ReturnsNotNull