Parameters
- categoryId
- The parent category ID.
- publicOnly
- If true only public (published) categories are loaded.
Return Value
A list of Category that contains all child categories of the given parent.
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