/** * Copyright (c) 2014-present, Facebook, Inc. * All rights reserved. * * This source code is licensed under the BSD-style license found in the * LICENSE file in the root directory of this source tree. An additional grant * of patent rights can be found in the PATENTS file in the same directory. */ namespace Facebook.CSSLayout { public static class CSSConstants { public const float Undefined = float.NaN; public static bool IsUndefined(float value) { return float.IsNaN(value); } } }