Resolved #334 Socket.on... returns disposer function

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 * [#55](https://github.com/rikulo/socket.io-client-dart/issues/55) how to custom parser
 * [#322](https://github.com/rikulo/socket.io-client-dart/pull/322) added emitWithAckAsync
+* [#334](https://github.com/rikulo/socket.io-client-dart/pull/334) Socket.on... returns disposer function
 
 ## 2.0.3+1
 

README.md

@@ -278,15 +278,6 @@ Contribution of all kinds is welcome. Please read [Contributing.md](https://gith
 
 ## Contributors
 
-- Thanks [@felangel](https://github.com/felangel) for https://github.com/rikulo/socket.io-client-dart/issues/7
-- Thanks [@Oskang09](https://github.com/Oskang09) for https://github.com/rikulo/socket.io-client-dart/issues/21
-- Thanks [@bruce3x](https://github.com/bruce3x) for https://github.com/rikulo/socket.io-client-dart/issues/25
-- Thanks [@Kavantix](https://github.com/Kavantix) for https://github.com/rikulo/socket.io-client-dart/issues/26
-- Thanks [@luandnguyen](https://github.com/luandnguyen) for https://github.com/rikulo/socket.io-client-dart/issues/59
-- Thanks [@jorgefspereira](https://github.com/jorgefspereira) for https://github.com/rikulo/socket.io-client-dart/pull/177
-- Thanks [@fzyzcjy](https://github.com/fzyzcjy) for https://github.com/rikulo/socket.io-client-dart/pull/188
-- Thanks [@darwin-morocho](https://github.com/darwin-morocho) for https://github.com/rikulo/socket.io-client-dart/pull/189
-- Thanks [@chatziko](https://github.com/chatziko) for https://github.com/rikulo/socket.io-client-dart/pull/237
-- Thanks [@Astray-git](https://github.com/Astray-git) for https://github.com/rikulo/socket.io-client-dart/pull/313
-- Thanks [@Astray-git](https://github.com/Astray-git) for https://github.com/rikulo/socket.io-client-dart/pull/310
-- Thanks [@Frank3K](https://github.com/Frank3K) for https://github.com/rikulo/socket.io-client-dart/pull/338
+<a href="https://github.com/rikulo/socket.io-client-dart/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=rikulo/socket.io-client-dart" />
+</a>

lib/src/darty.dart

@@ -8,56 +8,56 @@ import 'package:socket_io_common/src/util/event_emitter.dart';
 
 /// Default event listeners for dart way API.
 extension DartySocket on Socket {
-  void onConnect(EventHandler handler) {
-    on('connect', handler);
+  Function() onConnect(EventHandler handler) {
+    return on('connect', handler);
   }
 
-  void onConnectError(EventHandler handler) {
-    on('connect_error', handler);
+  Function() onConnectError(EventHandler handler) {
+    return on('connect_error', handler);
   }
 
-  void onConnectTimeout(EventHandler handler) {
-    on('connect_timeout', handler);
+  Function() onConnectTimeout(EventHandler handler) {
+    return on('connect_timeout', handler);
   }
 
-  void onConnecting(EventHandler handler) {
-    on('connecting', handler);
+  Function() onConnecting(EventHandler handler) {
+    return on('connecting', handler);
   }
 
-  void onDisconnect(EventHandler handler) {
-    on('disconnect', handler);
+  Function() onDisconnect(EventHandler handler) {
+    return on('disconnect', handler);
   }
 
-  void onError(EventHandler handler) {
-    this.io.on('error', handler);
+  Function() onError(EventHandler handler) {
+    return this.io.on('error', handler);
   }
 
-  void onReconnect(EventHandler handler) {
-    this.io.on('reconnect', handler);
+  Function() onReconnect(EventHandler handler) {
+    return this.io.on('reconnect', handler);
   }
 
-  void onReconnectAttempt(EventHandler handler) {
-    this.io.on('reconnect_attempt', handler);
+  Function() onReconnectAttempt(EventHandler handler) {
+    return this.io.on('reconnect_attempt', handler);
   }
 
-  void onReconnectFailed(EventHandler handler) {
-    this.io.on('reconnect_failed', handler);
+  Function() onReconnectFailed(EventHandler handler) {
+    return this.io.on('reconnect_failed', handler);
   }
 
-  void onReconnectError(EventHandler handler) {
-    this.io.on('reconnect_error', handler);
+  Function() onReconnectError(EventHandler handler) {
+    return this.io.on('reconnect_error', handler);
   }
 
-  void onReconnecting(EventHandler handler) {
-    on('reconnecting', handler);
+  Function() onReconnecting(EventHandler handler) {
+    return on('reconnecting', handler);
   }
 
-  void onPing(EventHandler handler) {
-    this.io.on('ping', handler);
+  Function() onPing(EventHandler handler) {
+    return this.io.on('ping', handler);
   }
 
-  void onPong(EventHandler handler) {
-    on('pong', handler);
+  Function() onPong(EventHandler handler) {
+    return on('pong', handler);
   }
 }