func (p *PubSub) GetTopics() []string {
	out := make(chan []string, 1)
	p.getTopics <- &topicReq{resp: out}
	return <-out
}
func (p *PubSub) GetTopics() []string {
	out := make(chan []string, 1)
	p.getTopics <- &topicReq{resp: out}
	return <-out
}
func ( p * PubSub ) GetTopics ( ) [ ] string { out := make ( chan [ ] string , 1 ) p . getTopics <- & topicReq { resp : out } return <- out }
// GetTopics returns the topics this node is subscribed to.
GetTopics returns the topics this node is subscribed to .