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| ArcObjects Help for .NET developers > ArcObjects namespaces > Geodatabase > ESRI.ArcGIS.GeoDatabase > Interfaces > IO > IObjectClassDescription Interface > IObjectClassDescription.RequiredFields Property (ArcObjects .NET 10.5 SDK) | 
The descriptions of the set of required fields for this class.
[Visual Basic .NET] Public ReadOnly Property RequiredFields As IFields
[C#] public IFields RequiredFields {get;}
[C++]
HRESULT get_RequiredFields(
  IFields** fieldDescription
);
[C++]
Parameters fieldDescription [out, retval]
fieldDescription is a parameter of type IFields
When implementing the RequiredFields property, it is necessary include an ObjectID field, a geometry field (if a FeatureClass), subtype field, ancillary role or enabled field (if a NetworkFeature type) in addition any other attributes.
IObjectClassDescription Interface | IFeatureClassDescription Interface | IFields Interface | IClassSchemaEdit Interface