ensure
inline fun <Value, IsType : Any, Error> RaiseScope<Error>.ensureInstanceOf(check: Value, isType: KClass<IsType>, error: (Value) -> Error = { @Suppress(names = ["UNCHECKED_CAST"]) (it as Error) }): IsType
Returns check cast to IsType if it is an instance of that type, otherwise raises the Error produced by error.
Parameters
Value
The input value type.
Is
The expected type to cast to.
Error
The error type.