dart/third_party/pkg/js/lib/src/wrapping/util.dart

// Copyright (c) 2013, 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 js.wrapping;

typedef T Mapper<F,T>(F o);

dynamic mapNotNull(dynamic o, Mapper mapper) => o != null ? mapper(o) : null;