github.com/graybobo/golang.org-package-offline-cache@v0.0.0-20200626051047-6608995c132f/x/talks/2012/goforc/communication1.go (about)

     1  // +build OMIT
     2  
     3  package main
     4  
     5  import (
     6  	"fmt"
     7  	"time"
     8  )
     9  
    10  // START1 OMIT
    11  func main() {
    12  	c := make(chan string)
    13  	go f("three", 300*time.Millisecond, c)
    14  	for i := 0; i < 10; i++ {
    15  		fmt.Println("Received", <-c) // Receive expression is just a value. // HL
    16  	}
    17  	fmt.Println("Done.")
    18  }
    19  
    20  // STOP1 OMIT
    21  
    22  // START2 OMIT
    23  func f(msg string, delay time.Duration, c chan string) {
    24  	for i := 0; ; i++ {
    25  		c <- fmt.Sprintf("%s %d", msg, i) // Any suitable value can be sent. // HL
    26  		time.Sleep(delay)
    27  	}
    28  }
    29  
    30  // STOP2 OMIT