using System;
using System.Linq;
using System.Reactive;
using System.Reactive.Disposables;
using System.Reactive.Concurrency;
using System.Reactive.Linq;
using System.Reactive.Subjects;

namespace System
{
	class ErrorScheduler : IScheduler
	{
		public DateTimeOffset Now { get { return DateTimeOffset.Now; } }
		public IDisposable Schedule<TState> (TState state, Func<IScheduler, TState, IDisposable> action)
		{
			throw new MyException ();
		}
		public IDisposable Schedule<TState> (TState state, DateTimeOffset dueTime, Func<IScheduler, TState, IDisposable> action)
		{
			throw new MyException ();
		}
		public IDisposable Schedule<TState> (TState state, TimeSpan dueTime, Func<IScheduler, TState, IDisposable> action)
		{
			throw new MyException ();
		}
	}
}