func (s *Server) Wait() {
	s.conns.Range(func(c interface{}) {
		c.(*Conn).Wait(180)
	})
}
func (s *Server) Wait() {
	s.conns.Range(func(c interface{}) {
		c.(*Conn).Wait(180)
	})
}
func ( s * Server ) Wait ( ) { s . conns . Range ( func ( c interface { } ) { c . ( * Conn ) . Wait ( 180 ) } ) }
// Wait waits for all message/connection handler goroutines in all connections to exit.
Wait waits for all message / connection handler goroutines in all connections to exit .