52 lines
544 B
Go
52 lines
544 B
Go
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package main
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import (
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"fmt"
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"sync"
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)
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func producer(ch chan int) {
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defer close(ch)
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for i := 0; i < 5; i++ {
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ch <- i
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}
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}
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func consumer(ch chan int) {
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/*
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for {
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select {
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case value, opened := <-ch:
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if !opened {
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return
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}
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fmt.Println(value)
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}
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}
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*/
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for value := range ch { // syntax sugar
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fmt.Println(value)
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}
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}
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func main() {
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ch := make(chan int)
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wg := sync.WaitGroup{}
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wg.Add(2)
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go func() {
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defer wg.Done()
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producer(ch)
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}()
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go func() {
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defer wg.Done()
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consumer(ch)
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}()
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wg.Wait()
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}
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