public static async Task <bool> TryWriteAsync <T>(this IWritableChannel <T> channel, T item, CancellationToken cancellationToken = default)
{
do
{
if (channel.TryWrite(item))
{
return(true);
}
} while (await channel.WaitWriteAvailableAsync(cancellationToken).ConfigureAwait(false));
return(false);
}