public static async Task UntilAsync <T>(this IAsyncEnumerator <T> e, Func <T, bool> until, AsyncEnumerator <T> .Yield yield = null)
{
await e.ForEachAsync(t =>
{
if (!until(t))
{
if (yield != null)
{
yield.Break();
}
e.Dispose();
}
});
}
