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Assembly: Microsoft.Office.Interop.UccApi (in microsoft.office.interop.uccapi.dll)
An IUccGroup instance is a type-specific category instance. An application creates a group by publishing a group's category instance. This interface can then be queried from the resultant IUccCategoryInstance object. A user can have zero or more groups defined.
Win32 COM/C++ Syntax
interface IUccGroup : IUnknown