Key: String
The DataType property returns the key of field of flat data source or consumer.
Sub Main;
Var
MB: IMetabase;
EtlTask: IEtlTask;
Link: IEtlPlainLink;
Input: IEtlPlainInput;
Fields: IEtlPlainFields;
Field: IEtlPlainField;
s: String;
Begin
MB:=MetabaseClass.Active;
EtlTask:=MB.ItemById("ETL").Bind As IEtlTask;
Link:=EtlTask.Links.Item(0);
Input:=Link.DestinationObjectInput;
Fields:=Input.Fields;
Field:=Fields.Item(0);
s:=Field.Key;
End Sub Main;
After executing the example the "s" variable contains a key of the first field of the first input of ETL task object. The repository object has the ETL identifier.
See also: