go make example
func main() {
// OK:
ch := make(chan string)
go sendData(ch)
go getData(ch)
time.Sleep(1e9)
// NOT OK:
ch := new(chan string)
go sendData(ch) // cannot use ch (variable of type *chan string)
// as chan string value in argument to sendData
go getData(ch)
time.Sleep(1e9)
}
func sendData(ch chan string) {
ch <- "Washington"
ch <- "Tripoli"
ch <- "London"
ch <- "Beijing"
ch <- "Tokio"
}
func getData(ch chan string) {
var input string
for {
input = <-ch
fmt.Printf("%s ", input)
}
}