blob: 39e5a8a8fc2499a8a5e79a0b657a9fcf9c7e10ec [file] [log] [blame]
// Copyright (c) 2016, 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.
import 'dart:async';
/// A generic typedef for a function that takes one type and returns another.
typedef UnaryFunction<E, F> = F Function(E argument);
/// A typedef for a function that takes no arguments and returns a Future or a
/// value.
typedef FutureOrCallback<T> = FutureOr<T> Function();