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| ArcObjects Help for .NET developers > ArcObjects namespaces > Geodatabase > ESRI.ArcGIS.GeoDatabase > Interfaces > IG > IGPDataTypeFactory Interface > IGPDataTypeFactory.GetDataTypeNames Method (ArcObjects .NET 10.5 SDK) | 
Provides the enumeration of data type name objects.
[Visual Basic .NET] Public Function GetDataTypeNames ( _ ) As IEnumGPName
[C#] public IEnumGPName GetDataTypeNames ( );
[C++]
HRESULT GetDataTypeNames(
  IEnumGPName** datatypenames
);
[C++]
Parameters datatypenames [out, retval]
datatypenames is a parameter of type IEnumGPName