AsyncEnumerableContainsTSource Method (IAsyncEnumerableTSource, TSource, IEqualityComparerTSource, CancellationToken) |
Namespace: System.Linq
public static Task<bool> Contains<TSource>( this IAsyncEnumerable<TSource> source, TSource value, IEqualityComparer<TSource> comparer, CancellationToken cancellationToken )