Files
yoga/csharp/Facebook.CSSLayout/CSSAssert.cs
Kazuki Sakamoto 56f6efdecf Introduce CSSAssertSetFailFunc and CSSAsserFail to throw managed exception
Summary:
- Define CSS_ASSERT_FAIL_ENABLED for P/Invoke (Visual Studio project already has it)
- Pass managed delegate pointer to unmanaged side via P/Invoke.
- CSSAssertFail will call the managed delegate when assert failed.
- The delegate will throw managed exception.

Reviewed By: emilsjolander

Differential Revision: D3982084

fbshipit-source-id: 058a87c10ca89238362be4d8759cc00dd0c9b376
2016-10-07 12:38:08 -07:00

32 lines
827 B
C#

/**
* 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.
*/
using System;
namespace Facebook.CSSLayout
{
internal static class CSSAssert
{
public delegate void FailFunc(string message);
private static bool _assertInitialized;
public static void Initialize()
{
if (!_assertInitialized)
{
Native.CSSAssertSetFailFunc((message) => {
throw new InvalidOperationException(message);
});
_assertInitialized = true;
}
}
}
}