FieldDefs: IDatasetModelFields;
The FieldDefs property returns structure of all data source fields.
Sub Main;
Var
MB: IMetabase;
DSInst: IDatasetInstance;
ModelFields: IDatasetModelFields;
i: Integer;
Begin
MB:=MetabaseClass.Active;
DSInst:=MB.ItemById("Table_1").Open(Null) As IDatasetInstance;
ModelFields:=DSInst.FieldDefs;
i:=ModelFields.Count;
End Sub Main;
After executing the example, the "i" variable contains quantity of fields of data source with the Table_1 identifier.
See also: