doc: add documentation for Queue.Done

mna · mna · commit 557db687b8f5 · 2017-07-06T09:18:25.000-04:00
diff --git a/fetch.go b/fetch.go
@@ -156,6 +156,8 @@ func (q *Queue) Block() {
 	<-q.done
 }
 
+// Done returns a channel that is closed when the Queue is closed (either
+// via Close or Cancel). Multiple calls always return the same channel.
 func (q *Queue) Done() <-chan struct{} {
 	return q.done
 }

Original file line number	Diff line number	Diff line change
`@@ -156,6 +156,8 @@ func (q *Queue) Block() {`
`156`	`156`	`<-q.done`
`157`	`157`	`}`
`158`	`158`
	`159`	`+// Done returns a channel that is closed when the Queue is closed (either`
	`160`	`+// via Close or Cancel). Multiple calls always return the same channel.`
`159`	`161`	`func (q *Queue) Done() <-chan struct{} {`
`160`	`162`	`return q.done`
`161`	`163`	`}`