jvmTest.guide.example-flow-26.kt Maven / Gradle / Ivy

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Coroutines support libraries for Kotlin

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/*
 * 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.exampleFlow26

import kotlinx.coroutines.*
import kotlinx.coroutines.flow.*

fun simple(): Flow = flow {
    for (i in 1..3) {
        println("Emitting $i")
        emit(i) // emit next value
    }
}

fun main() = runBlocking {
    try {
        simple().collect { value ->         
            println(value)
            check(value <= 1) { "Collected $value" }
        }
    } catch (e: Throwable) {
        println("Caught $e")
    } 
}