Category name.
[Visual Basic .NET] Public ReadOnly Property LayerCategory As String
[C#] public string LayerCategory {get;}
[C++]
HRESULT get_LayerCategory(
BSTR* Category
);
[C++]Parameters
Category [out, retval] Category is a parameter of type BSTR
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.