| // +build OMIT | |
| package main | |
| func main() { | |
| var value int | |
| // START1 OMIT | |
| // Declaring and initializing. | |
| var c chan int | |
| c = make(chan int) | |
| // or | |
| c := make(chan int) // HL | |
| // STOP1 OMIT | |
| // START2 OMIT | |
| // Sending on a channel. | |
| c <- 1 // HL | |
| // STOP2 OMIT | |
| // START3 OMIT | |
| // Receiving from a channel. | |
| // The "arrow" indicates the direction of data flow. | |
| value = <-c // HL | |
| // STOP3 OMIT | |
| _ = value | |
| } |