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CrowdControl/Assets/Plugins/UniTask/Runtime/Linq/Union.cs

26 lines
1.1 KiB
C#

using Cysharp.Threading.Tasks.Internal;
using System.Collections.Generic;
namespace Cysharp.Threading.Tasks.Linq
{
public static partial class UniTaskAsyncEnumerable
{
public static IUniTaskAsyncEnumerable<TSource> Union<TSource>(this IUniTaskAsyncEnumerable<TSource> first, IUniTaskAsyncEnumerable<TSource> second)
{
Error.ThrowArgumentNullException(first, nameof(first));
Error.ThrowArgumentNullException(second, nameof(second));
return Union<TSource>(first, second, EqualityComparer<TSource>.Default);
}
public static IUniTaskAsyncEnumerable<TSource> Union<TSource>(this IUniTaskAsyncEnumerable<TSource> first, IUniTaskAsyncEnumerable<TSource> second, IEqualityComparer<TSource> comparer)
{
Error.ThrowArgumentNullException(first, nameof(first));
Error.ThrowArgumentNullException(second, nameof(second));
Error.ThrowArgumentNullException(comparer, nameof(comparer));
// improv without combinate?
return first.Concat(second).Distinct(comparer);
}
}
}