Channel Example

channel.go

package main

import "fmt"

func main() {
	ch := make(chan string)

	go func(c chan string) {
		ch <- "Hello Gopher"
	}(ch)

	fmt.Printf("%s", <-ch)

	close(ch)
}

sync.go

package main

import "fmt"

func main() {
	ch := make(chan int)

	go func() {
		i := 0
		for {
			ch <- i
			i++
		}
	}()

	fmt.Printf("%d\n", <-ch)
	fmt.Printf("%d\n", <-ch)
	fmt.Printf("%d\n", <-ch)
	fmt.Printf("%d\n", <-ch)

	close(ch)
}