tiwiz

suspend fun getDataAsync() =
  async {
    getDataSync()
  }

tiwiz

fun getDataSync() = weatherService.getData().execute().body()

tiwiz

interface NetworkService {
  @GET(“whatever”)
  fun getData() : Call<OurType>
}

tiwiz

fab.onClickAsync { textView.countdown() }

tiwiz

fun View.onClickAsync(action: suspend () -> Unit) {
  setOnClickListener {
    launch(UI) {
      action()
    }
  }
}

tiwiz

suspend fun TextView.countdown() {
  for (i in 10 downTo 1) {
    text = "Countdown $i…"
    delay(1000)
  }
  text="Done!"
}

tiwiz

fun TextView.countdown() {
  for (i in 10 downTo 1) {
    text = "Countdown $i…"
    delay(1000)
  }
  text="Done!"
}

tiwiz

val job = launch { … }
job.cancel()

tiwiz

launch(UI) {
  for (i in 10 downTo 1) {
    hello.text = "Countdown $i…"
    delay(1000)
   }
  hello.text="Done!"
}

tiwiz

kotlin {
  experimental {
    coroutines "enable"
  }
}