Represents an attribute that is set on a property to identify the order in which the decorated property's category appears in the PropertyGrid when the latter is set to Categorized mode.
If a property is not decorated by this attribute, 0 is used by default.
A property decorated by this attribute must also be decorated by CategoryAttribute. Furthermore, all properties in a given category must use the same value for CategoryOrderAttribute.
Target Platforms: Windows 11, Windows 10, 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