09 - channel 发送和接收元素的本质是什么
type user struct {
name string
age int8
}
var u = user{name: "Ankur", age: 25}
var g = &u
func modifyUser(pu *user) {
fmt.Println("modifyUser Received Vaule", pu)
pu.name = "Anand"
}
func printUser(u <-chan *user) {
time.Sleep(2 * time.Second)
fmt.Println("printUser goRoutine called", <-u)
}
func main() {
c := make(chan *user, 5)
c <- g
fmt.Println(g)
// modify g
g = &user{name: "Ankur Anand", age: 100}
go printUser(c)
go modifyUser(g)
time.Sleep(5 * time.Second)
fmt.Println(g)
}
参考资料
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