mount method Null safety

  1. @override
void mount(
  1. Handler handler

Mounts handler as the base handler for this server.

All requests to url or and URLs beneath it will be sent to handler until close is called.

Throws a StateError if there's already a handler mounted.


void mount(Handler handler) {
  if (_mounted) {
    throw StateError("Can't mount two handlers for the same server.");
  _mounted = true;

  serveRequests(server, handler);