protected override DateTime DoLastAccessDateTime {get; set;}
When changing the item's access date through this property, the physical item is immediately modified if it exists. If it does not exist, the date is cached and will be applied whenever this item is created.
This property cannot be set under the .NET Compact Framework.
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2