Value: Variant;
The Value property determines constant value if type of the link between data consumer and data source fields is Constant.
Sub Main;
Var
MB: IMetabase;
Object: IMetabaseObject;
EtlTask: IEtlTask;
Links: IEtlPlainLinks;
Link: IEtlPlainLink;
Output: IEtlPlainOutput;
Input: IEtlPlainInput;
Field: IEtlPlainField;
FieMapp: IEtlPlainLinkFieldMapping;
Begin
MB:=MetabaseClass.Active;
Object:=MB.ItemById("ETL").Edit;
EtlTask:=Object As IEtlTask;
Link:=EtlTask.Links.Item(0);
Input:=Link.DestinationObjectInput;
Output:=Link.SourceObjectOutput;
Field:=Input.Fields.Item(2);
FieMapp:=Link.Link(Field);
FieMapp.Type:=1 As EtlPlainLinkFieldMappingType;
FieMapp.Value:="Pole_3";
Object.Save;
End Sub Main;
After executing the example the Pole_3 constant corresponds to the third field of data consumer input.
See also: