// 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 $LIBRARYNAME;

$(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS {
$!MEMBERS

  @JSName('transaction')
  Future<SqlTransaction> transaction_future() {
    var completer = new Completer<SqlTransaction>();
    transaction((value) {
      applyExtension('SQLTransaction', value);
      completer.complete(value);
    }, (error) {
      completer.completeError(error);
    });
    return completer.future;
  }

}
