Method Done

http2/pipe.go:173–184

Done returns a channel which is closed if and when this pipe is closed with CloseWithError.

()

// Done returns a channel which is closed if and when this pipe is closed
// with CloseWithError.
func (p *pipe) Done() <-chan struct{} {
	p.mu.Lock()
	defer p.mu.Unlock()
	if p.donec == nil {
		p.donec = make(chan struct{})
		if p.err != nil || p.breakErr != nil {
			// Already hit an error.
			p.closeDoneLocked()
		}
	}
	return p.donec
}