-- File:	SelectShared.cdl
-- Created:	Wed Nov 18 15:50:09 1992
-- Author:	Christian CAILLET
--		<cky@topsn2>
---Copyright:	 Matra Datavision 1992


class SelectShared  from IFSelect  inherits SelectDeduct

    ---Purpose : A SelectShared selects Entities which are directly Shared
    --           by the Entities of the Input list

uses AsciiString from TCollection, EntityIterator, Graph

is

    Create returns mutable SelectShared;
    ---Purpose : Creates a SelectShared;

    RootResult (me; G : Graph) returns EntityIterator;
    ---Purpose : Returns the list of selected entities (list of entities
    --           shared by those of input list)

    Label (me) returns AsciiString from TCollection;
    ---Purpose : Returns a text defining the criterium : "Shared (one level)"

end SelectShared;