// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

part of web_audio;

$(ANNOTATIONS)$(NATIVESPEC)class $CLASSNAME$EXTENDS$IMPLEMENTS {
$!MEMBERS
  @DomName('AudioNode.connect')
  void connectNode(AudioNode destination, [int output = 0, int input = 0]) =>
      _connect(destination, output, input);

  @DomName('AudioNode.connect')
  void connectParam(AudioParam destination, [int output = 0]) =>
      _connect(destination, output);
}
