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/*
* 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.flow28
import kotlinx.coroutines.*
import kotlinx.coroutines.flow.*
fun foo(): Flow<String> =
flow {
for (i in 1..3) {
println("Emitting $i")
emit(i) // emit next value
}
}
.map { value ->
check(value <= 1) { "Crashed on $value" }
"string $value"
}
fun main() = runBlocking<Unit> {
foo()
.catch { e -> emit("Caught $e") } // emit on exception
.collect { value -> println(value) }
}
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