SubscriptionHandler typedef

SubscriptionHandler = FutureOr<Stream?> Function(String url, {Map<String, String>? headers, Map<String, dynamic>? params, String? protocol, String? topic})

Implementation

typedef SubscriptionHandler = FutureOr<Stream<dynamic>?> Function(
  String url, {
  String? protocol,
  String? topic,
  Map<String, String>? headers,
  Map<String, dynamic>? params,
});