| /* |
| * Copyright 2016-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. |
| */ |
| |
| // This file was automatically generated from coroutines-guide.md by Knit tool. Do not edit. |
| package kotlinx.coroutines.guide.compose03 |
| |
| import kotlinx.coroutines.* |
| import kotlin.system.* |
| |
| fun main() = runBlocking<Unit> { |
| val time = measureTimeMillis { |
| val one = async(start = CoroutineStart.LAZY) { doSomethingUsefulOne() } |
| val two = async(start = CoroutineStart.LAZY) { doSomethingUsefulTwo() } |
| // some computation |
| one.start() // start the first one |
| two.start() // start the second one |
| println("The answer is ${one.await() + two.await()}") |
| } |
| println("Completed in $time ms") |
| } |
| |
| suspend fun doSomethingUsefulOne(): Int { |
| delay(1000L) // pretend we are doing something useful here |
| return 13 |
| } |
| |
| suspend fun doSomethingUsefulTwo(): Int { |
| delay(1000L) // pretend we are doing something useful here, too |
| return 29 |
| } |