| /* |
| * 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.flow09 |
| |
| import kotlinx.coroutines.* |
| import kotlinx.coroutines.flow.* |
| |
| suspend fun performRequest(request: Int): String { |
| delay(1000) // imitate long-running asynchronous work |
| return "response $request" |
| } |
| |
| fun main() = runBlocking<Unit> { |
| (1..3).asFlow() // a flow of requests |
| .transform { request -> |
| emit("Making request $request") |
| emit(performRequest(request)) |
| } |
| .collect { response -> println(response) } |
| } |