Count.
[Visual Basic .NET] Public ReadOnly Property FeatureTypeCount As Integer
[C#] public int FeatureTypeCount {get;}
[C++]
HRESULT get_FeatureTypeCount(
long* pCount
);
[C++]Parameters
pCount [out, retval] pCount is a parameter of type long
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.