blob: b8189cc48fbd97c4994d9911d05eef689aa75e8d [file] [log] [blame]
// Copyright (c) 2018, 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.
typedef void RecognizerCallback<T>();
typedef void GestureTapCancelCallback();
GestureTapCancelCallback? onTapCancel;
T? invokeCallback<T>(String name, RecognizerCallback<T>? callback,
{String debugReport()?}) {}
main() {
invokeCallback<void>('spontaneous onTapCancel', onTapCancel);