/// <summary>
/// Merges elements from all of the specified async-enumerable sequences into a single async-enumerable sequence.
/// </summary>
/// <typeparam name="TSource">The type of the elements in the source sequences.</typeparam>
/// <param name="sources">Observable sequences.</param>
/// <returns>The async-enumerable sequence that merges the elements of the async-enumerable sequences.</returns>
/// <exception cref="ArgumentNullException"><paramref name="sources"/> is null.</exception>
public static IAsyncEnumerable <TSource> MergeConcurrentlyUntilFirstException <TSource>(
params IAsyncEnumerable <TSource>[] sources)
{
return(AsyncEnumerableEx.Merge(sources));
}
/// <inheritdoc cref="AsyncEnumerableEx.Merge{TSource}(IAsyncEnumerable{TSource}[])"/>
public static IAsyncEnumerable <TSource> ConcurrentMerge <TSource>(params IAsyncEnumerable <TSource>[] sources)
=> AsyncEnumerableEx.Merge(sources);
/// <summary>
/// Repeats the element indefinitely.
/// </summary>
/// <typeparam name="TResult">The type of the elements in the source sequence.</typeparam>
/// <param name="element"> Element to repeat.</param>
/// <returns>The async-enumerable sequence producing the element repeatedly and sequentially.</returns>
public static IAsyncEnumerable <TResult> Repeat <TResult>(TResult element)
{
return(AsyncEnumerableEx.Repeat(element));
}