Igor Chevdar
29 lines
749 B
Kotlin
29 lines
749 B
Kotlin
import kotlin.coroutines.experimental.*
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import kotlin.coroutines.experimental.intrinsics.*
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open class EmptyContinuation(override val context: CoroutineContext = EmptyCoroutineContext) : Continuation<Any?> {
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companion object : EmptyContinuation()
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override fun resume(value: Any?) {}
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override fun resumeWithException(exception: Throwable) { throw exception }
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}
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class Controller {
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suspend fun suspendHere(): Int = suspendCoroutineOrReturn { x ->
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x.resume(42)
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COROUTINE_SUSPENDED
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}
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}
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fun builder(c: suspend Controller.() -> Unit) {
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c.startCoroutine(Controller(), EmptyContinuation)
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}
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fun main(args: Array<String>) {
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var result = 0
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builder {
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result = suspendHere()
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}
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println(result)
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} |