www.pudn.com > sudoku.rar > NullObject.cs

//-------------------------------------------------------------------------- 
//  
//  Copyright (c) Microsoft Corporation.  All rights reserved.  
//  
//  File: NullObject.cs 
// 
//  Description: Used in conjunction with 1.x Nullable replacements. 
//  
//-------------------------------------------------------------------------- 
 
namespace Microsoft.Sudoku.Nullables 
{ 
	/// 
Used purely to allow a Nullable* to have implicit conversions to and from null.
 
	public sealed class NullObject  
	{ 
		/// 
Prevent external instantiation.
 
		private NullObject() {} 
	} 
}