Init TEngine4.0.0

Init TEngine4.0.0
This commit is contained in:
ALEXTANG
2023-10-08 15:21:33 +08:00
parent 4c8c37ffd8
commit 8c3d6308b9
3773 changed files with 49313 additions and 150734 deletions

View File

@@ -0,0 +1,50 @@
using Cysharp.Threading.Tasks.Internal;
using System;
using System.Collections.Generic;
using System.Threading;
namespace Cysharp.Threading.Tasks.Linq
{
public static partial class UniTaskAsyncEnumerable
{
public static UniTask<Boolean> ContainsAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, TSource value, CancellationToken cancellationToken = default)
{
return ContainsAsync(source, value, EqualityComparer<TSource>.Default, cancellationToken);
}
public static UniTask<Boolean> ContainsAsync<TSource>(this IUniTaskAsyncEnumerable<TSource> source, TSource value, IEqualityComparer<TSource> comparer, CancellationToken cancellationToken = default)
{
Error.ThrowArgumentNullException(source, nameof(source));
Error.ThrowArgumentNullException(comparer, nameof(comparer));
return Contains.ContainsAsync(source, value, comparer, cancellationToken);
}
}
internal static class Contains
{
internal static async UniTask<bool> ContainsAsync<TSource>(IUniTaskAsyncEnumerable<TSource> source, TSource value, IEqualityComparer<TSource> comparer, CancellationToken cancellationToken)
{
var e = source.GetAsyncEnumerator(cancellationToken);
try
{
while (await e.MoveNextAsync())
{
if (comparer.Equals(value, e.Current))
{
return true;
}
}
return false;
}
finally
{
if (e != null)
{
await e.DisposeAsync();
}
}
}
}
}