Files
deep_go/lessons/channels/is_closed_2/main.go

23 lines
270 B
Go

package main
import "fmt"
// Need to show solution
func IsClosed(ch chan int) bool {
select {
case <-ch:
return true
default:
return false
}
}
func main() {
ch := make(chan int, 1)
ch <- 1
fmt.Println(IsClosed(ch))
close(ch)
fmt.Println(IsClosed(ch))
}