DefaultElement: Integer;
The DefaultElement property returns the default text index.
If a default element is absent in the dictionary, the property returns -1.
Executing the example requires that the repository contains a parametric table MDM dictionary with the RDS_DICT_OBJ identifier and a default element. The default element must be included into the elements selection, which attribute is equal to 2 and is bound to the parameter.
Add links to the Dimensions, Metabase, Rds system assemblies.
Sub UserProc;
Var
MB: IMetabase;
Obj: IMetabaseObject;
Dict: IRdsDictionary;
ParamsVal: IRdsParamValues;
DictInst: IRdsDictionaryInstance;
DimInst: IDimInstance;
Begin
// Get current repository
MB := MetabaseClass.Active;
// Get table MDM dictionary
Obj := MB.ItemById("RDS_DICT_OBJ").Bind;
Dict := Obj As IRdsDictionary;
// Set parameter value and open MDM dictionary taking into account value
If Dict.Params.Count > 0 Then
ParamsVal := Dict.Params.CreateValues;
ParamsVal.Item(0).Value := "2";
DictInst := Dict.Open(ParamsVal);
Else
DictInst := Dict.Open(Null);
End If;
DimInst := DictInst As IDimInstance;
// Display element key value and default element key value
Debug.WriteLine("Default element key:" + Dict.DefaultElementKey.ToString);
Debug.WriteLine("Default element : " + DimInst.DefaultElement.ToString);
End Sub UserProc;
After executing the example the console window displays default element key and default element index.
See also: