comment-out an unreferenced query _stream2 to please the linter.

Author: Ivan Dlugos

objectbox/lib/src/native/query/query.dart

@@ -785,53 +785,53 @@ class Query<T> {
   /// Stream items by sending pointers from native code.
   /// Interestingly this is slower even though it transfers only pointers...
   /// Probably because of the slowness of `asTypedList()`, see native_pointers.dart benchmark
-  Stream<T> _stream2() {
-    initializeDartAPI();
-    final port = ReceivePort();
-    final cStream = checkObxPtr(
-        C.dartc_query_find_ptr(_cQuery, port.sendPort.nativePort),
-        'query stream');
-
-    var closed = false;
-    final close = () {
-      if (closed) return;
-      closed = true;
-      C.dartc_stream_close(cStream);
-      port.close();
-    };
-
-    try {
-      final controller = StreamController<T>(onCancel: close);
-      port.listen((dynamic message) {
-        // We expect Uint8List for data and NULL when the query has finished.
-        if (message is Uint8List) {
-          try {
-            final int64s = Int64List.view(message.buffer);
-            assert(int64s.length == 2);
-            final data =
-                Pointer<Uint8>.fromAddress(int64s[0]).asTypedList(int64s[1]);
-            controller.add(_entity.objectFromFB(_store, data));
-            return;
-          } catch (e) {
-            controller.addError(e);
-          }
-        } else if (message is String) {
-          controller.addError(
-              ObjectBoxException('Query stream native exception: $message'));
-        } else if (message != null) {
-          controller.addError(ObjectBoxException(
-              'Query stream received an invalid message type '
-              '(${message.runtimeType}): $message'));
-        }
-        controller.close(); // done
-        close();
-      });
-      return controller.stream;
-    } catch (e) {
-      close();
-      rethrow;
-    }
-  }
+  // Stream<T> _stream2() {
+  //   initializeDartAPI();
+  //   final port = ReceivePort();
+  //   final cStream = checkObxPtr(
+  //       C.dartc_query_find_ptr(_cQuery, port.sendPort.nativePort),
+  //       'query stream');
+  //
+  //   var closed = false;
+  //   final close = () {
+  //     if (closed) return;
+  //     closed = true;
+  //     C.dartc_stream_close(cStream);
+  //     port.close();
+  //   };
+  //
+  //   try {
+  //     final controller = StreamController<T>(onCancel: close);
+  //     port.listen((dynamic message) {
+  //       // We expect Uint8List for data and NULL when the query has finished.
+  //       if (message is Uint8List) {
+  //         try {
+  //           final int64s = Int64List.view(message.buffer);
+  //           assert(int64s.length == 2);
+  //           final data =
+  //               Pointer<Uint8>.fromAddress(int64s[0]).asTypedList(int64s[1]);
+  //           controller.add(_entity.objectFromFB(_store, data));
+  //           return;
+  //         } catch (e) {
+  //           controller.addError(e);
+  //         }
+  //       } else if (message is String) {
+  //         controller.addError(
+  //             ObjectBoxException('Query stream native exception: $message'));
+  //       } else if (message != null) {
+  //         controller.addError(ObjectBoxException(
+  //             'Query stream received an invalid message type '
+  //             '(${message.runtimeType}): $message'));
+  //       }
+  //       controller.close(); // done
+  //       close();
+  //     });
+  //     return controller.stream;
+  //   } catch (e) {
+  //     close();
+  //     rethrow;
+  //   }
+  // }
 
   /// For internal testing purposes.
   String describe() => dartStringFromC(C.query_describe(_ptr));