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import from UniRx and some modified.

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Yoshifumi Kawai
2019-05-20 00:14:47 +09:00
parent d5dab7fd1a
commit 5aaeb13c5d
246 changed files with 20742 additions and 19 deletions
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32
Assets/UniRx.Async/Internal/CancellationTokenHelper.cs Normal file
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#if CSHARP_7_OR_LATER || (UNITY_2018_3_OR_NEWER && (NET_STANDARD_2_0 || NET_4_6))
#pragma warning disable CS1591 // Missing XML comment for publicly visible type or member
using System.Threading;
namespace UniRx.Async.Internal
{
internal static class CancellationTokenHelper
{
public static bool TrySetOrLinkCancellationToken(ref CancellationToken field, CancellationToken newCancellationToken)
{
if (newCancellationToken == CancellationToken.None)
{
return false;
}
else if (field == CancellationToken.None)
{
field = newCancellationToken;
return true;
}
else if (field == newCancellationToken)
{
return false;
}
field = CancellationTokenSource.CreateLinkedTokenSource(field, newCancellationToken).Token;
return true;
}
}
}
#endif