IMetaHierarchyInstance.Lookup

Syntax

Lookup: IMetaDictionaryLookup;

Description

The Lookup property returns the object that determines the condition of element selection.

Example

Executing the example requires that the repository contains a time series database with the OBJ_FC identifier. This database must have an indicators hierarchy by the COUNTRY attribute.

Add links to the Cubes, Metabase, Rds system assemblies.

Sub UserProc;
Var
    Mb: Imetabase;
    Rubr: IMetabaseObject;
    RubrInst: IRubricatorInstance;
    Facts: IMetaDictionaryInstance;
    Hierarchy: IMetaHierarchy;
    HInstance: IMetaHierarchyInstance;
    Loo: IMetaDictionaryLookup;
    Members: IMetaMembers;
Begin
    Mb := MetabaseClass.Active;
    Rubr := MB.ItemById("OBJ_FC").Edit;
    RubrInst := Rubr.Open(Null) As IRubricatorInstance;
    Facts := RubrInst.GetDictionary(RubricatorDictionary.Facts);
    Hierarchy := Facts.Dictionary.DefaultHierarchy;
    HInstance := Facts.OpenHierarchy(Hierarchy);
    Loo := HInstance.Lookup;
    Loo.FactorAttribute := "COUNTRY";
    Loo.WhereFactorKey := 512;
    Members := HInstance.GetRootMembers;
    Members.Reset;
    While Not Members.Eof Do
        Debug.WriteLine(Members.Current.Name);
        Members.Next;
    End While;
End Sub UserProc;

After executing the example the names of root elements that meet specified conditions are displayed in the console window.

See also:

IMetaHierarchyInstance