IClass.OIDFieldName Property

The name of the field corresponding to the OID.

[Visual Basic 6.0]
Property OIDFieldName As String

[Visual Basic .NET]
Public ReadOnly Property OIDFieldName As String

[C#]
public string OIDFieldName {get;}

[Java]
public String getOIDFieldName()
throws
    IOException,
    AutomationException

[C++]
HRESULT get_OIDFieldName(
  BSTR* Name
);

[C++]

Parameters

Name [out, retval]

Name is a parameter of type BSTR

Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.

EDN: ESRI Developer Network