``` val ready = CompletableDeferred lt Unit gt do ready comp kotlinlang #coroutines

``` val ready = CompletableDeferred<Unit>() ...

elizarov

11/14/2017, 4:08 PM

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val ready = CompletableDeferred<Unit>()
// do ready.complete(Unit) when you receive "ready" callback
suspend fun doSmth() = ready.await()

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