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