reactive/kotlinx-coroutines-rx2/test/guide/example-reactive-basic-02.kt

/*
 * Copyright 2016-2017 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
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// This file was automatically generated from coroutines-guide-reactive.md by Knit tool. Do not edit.
package kotlinx.coroutines.experimental.rx2.guide.basic02

import kotlinx.coroutines.experimental.*
import kotlinx.coroutines.experimental.reactive.*
import kotlin.coroutines.experimental.*

fun main(args: Array<String>) = runBlocking<Unit> {
    // create a publisher that produces numbers from 1 to 3 with 200ms delays between them
    val source = publish<Int>(coroutineContext) {
    //           ^^^^^^^  <---  Difference from the previous examples is here
        println("Begin") // mark the beginning of this coroutine in output
        for (x in 1..3) {
            delay(200) // wait for 200ms
            send(x) // send number x to the channel
        }
    }
    // print elements from the source
    println("Elements:")
    source.consumeEach { // consume elements from it
        println(it)
    }
    // print elements from the source AGAIN
    println("Again:")
    source.consumeEach { // consume elements from it
        println(it)
    }
}