Assuming of course, that the channel is only intended to send closed signal to other goroutines, rather than transporting meaningful data.
On Monday, November 6, 2017 at 4:59:51 PM UTC-8, Albert Tedja wrote: > > So, I just found out that closed channels always yield the zero value. > That means, a closed channel inside a select statement seems to always be > guaranteed to be executed. > > Since closing an already closed channel creates a panic, does this mean > then I can do this to make sure that the channel is closed only once? > > > select { > case <- closedchan: > default: > close(closedchan) > } > > > > Golang playground: https://play.golang.org/p/LSrTh0HC2K > > It seems to work. Just want to confirm here before start doing this > everywhere in my code. > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.