async static Task Main(string[] args)
{
await QuartzScheduler.Enqueue(() => Console.WriteLine(DateTime.Now), true);
await QuartzScheduler.Enqueue <Email>(x => Console.WriteLine(x.Address + " | " + DateTime.Now), true);
await QuartzScheduler.Delay(() => Console.WriteLine(DateTime.Now), TimeSpan.FromSeconds(3), true);
await QuartzScheduler.Delay <Email>(x => Console.WriteLine(x.Address + " | " + DateTime.Now), TimeSpan.FromSeconds(5), true);
await QuartzScheduler.Schedule(() => Console.WriteLine(DateTime.Now), TimeSpan.FromSeconds(7), TimeSpan.FromSeconds(1), true);
await QuartzScheduler.Schedule(() => Console.WriteLine(DateTime.Now), 7, 1);
await QuartzScheduler.Schedule(() => Console.WriteLine(DateTime.Now), "0 0/5 * * * ?");
await QuartzScheduler.Schedule(() => Console.WriteLine("With TriggerBuilder"),
builder => builder.StartNow()
.WithSimpleSchedule(x => x
.WithIntervalInSeconds(10)
.RepeatForever()));
Console.ReadKey();
}