Task <ScheduledMessage <T> > IMessageScheduler.ScheduleSend <T>(Uri destinationAddress, DateTime scheduledTime, T message,
CancellationToken cancellationToken)
{
if (destinationAddress == null)
{
throw new ArgumentNullException(nameof(destinationAddress));
}
if (message == null)
{
throw new ArgumentNullException(nameof(message));
}
return(_provider.ScheduleSend(destinationAddress, scheduledTime, Task.FromResult(message), Pipe.Empty <SendContext>(), cancellationToken));
}