Invoke this method to reset the ItemStyle property to its default value.
Once this method is invoked, the ShouldSerializeItemStyle method will return False until the ItemStyle property is set again.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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