| /* |
| * Copyright 2016-2020 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license. |
| */ |
| |
| // This file was automatically generated from flow.md by Knit tool. Do not edit. |
| package kotlinx.coroutines.guide.exampleFlow18 |
| |
| import kotlinx.coroutines.* |
| import kotlinx.coroutines.flow.* |
| import kotlin.system.* |
| |
| fun foo(): Flow<Int> = flow { |
| for (i in 1..3) { |
| delay(100) // pretend we are asynchronously waiting 100 ms |
| emit(i) // emit next value |
| } |
| } |
| |
| fun main() = runBlocking<Unit> { |
| val time = measureTimeMillis { |
| foo() |
| .conflate() // conflate emissions, don't process each one |
| .collect { value -> |
| delay(300) // pretend we are processing it for 300 ms |
| println(value) |
| } |
| } |
| println("Collected in $time ms") |
| } |