add an example for consume http response

Author: foxzool

examples/typed.rs

@@ -27,9 +27,17 @@ fn send_request(mut ev_request: EventWriter<TypedRequest<IpInfo>>) {
     );
 }
 
-fn handle_response(mut ev_response: EventReader<TypedResponse<IpInfo>>) {
-    for response in ev_response.read() {
-        println!("ip: {}", response.ip);
+// fn handle_response(mut ev_response: EventReader<TypedResponse<IpInfo>>) {
+//     for response in ev_response.read() {
+//         println!("ip: {}", response.ip);
+//     }
+// }
+
+/// consume TypedResponse<IpInfo> events
+fn handle_response(mut events: ResMut<Events<TypedResponse<IpInfo>>>) {
+    for response in events.drain() {
+        let response: IpInfo = response.into_inner();
+        println!("ip info: {:?}", response);
     }
 }