On the closed channels point - reading from a channel returns a second boolean argument that indicates if the channel is closed or not. So, for your example you could do n, ok := <-ca and if ca had been closed the value of ok would be false
n, ok := <-ca
ca
ok
false
Thanks!
Sameer Ajmani pointed it out on Twitter. I updated the post.
That's one problem down!
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On the closed channels point - reading from a channel returns a second boolean argument that indicates if the channel is closed or not. So, for your example you could do
n, ok := <-caand ifcahad been closed the value ofokwould befalseThanks!
Sameer Ajmani pointed it out on Twitter. I updated the post.
That's one problem down!