using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;



namespace Microsoft.Research.DynamicDataDisplay.Common.DataSearch

{

	internal struct SearchResult1d

	{

		public static SearchResult1d Empty

		{

			get { return new SearchResult1d { Index = -1 }; }

		}



		public int Index { get; internal set; }



		public bool IsEmpty

		{

			get { return Index == -1; }

		}



		public override string ToString()

		{

			if (IsEmpty)

				return "Empty";



			return String.Format("Index = {0}", Index);

		}

	}

}