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| ArcObjects namespaces > Geodatabase > ESRI.ArcGIS.GeoDatabase > Interfaces > ID > IDirectionsFieldMapping Interface > IDirectionsFieldMapping.KeyName Property (ArcObjects .NET 10.4 SDK) | 
The directions key name of the directions field mapping.
[Visual Basic .NET] Public Property KeyName As String
[C#] public string KeyName {get; set;}
[C++]
HRESULT get_KeyName(
  BSTR* KeyName
);
[C++]
HRESULT put_KeyName(
  BSTR KeyName
);
[C++]
Parameters KeyName [out, retval] KeyName is a parameter of type BSTR KeyName [in] KeyName is a parameter of type BSTR