| package main |
| |
| import ( |
| "fmt" |
| "time" |
| ) |
| |
| // START1 OMIT |
| func main() { |
| c := make(chan string) |
| go f("three", 300*time.Millisecond, c) // HL |
| go f("six", 600*time.Millisecond, c) // HL |
| go f("nine", 900*time.Millisecond, c) // HL |
| for i := 0; i < 10; i++ { |
| fmt.Println("Received", <-c) |
| } |
| fmt.Println("Done.") |
| } |
| |
| // STOP1 OMIT |
| |
| // START2 OMIT |
| func f(msg string, delay time.Duration, c chan string) { |
| for i := 0; ; i++ { |
| c <- fmt.Sprintf("%s %d", msg, i) // Any suitable value can be sent. // HL |
| time.Sleep(delay) |
| } |
| } |
| |
| // STOP2 OMIT |
