-- File:	IGESSelect_SelectSubordinate.cdl
-- Created:	Fri Oct 11 09:30:23 1996
-- Author:	Christian CAILLET
--		<cky@heliox.paris1.matra-dtv.fr>
---Copyright:	 Matra Datavision 1996


class SelectSubordinate  from IGESSelect  inherits SelectExtract

    ---Purpose : This selections uses Subordinate Status as sort criterium
    --           It is an integer number which can be :
    --           0 Independant
    --           1 Physically Dependant
    --           2 Logically Dependant
    --           3 Both (recorded)
    --           + to sort :
    --           4 : 1 or 3  ->  at least Physically
    --           5 : 2 or 3  ->  at least Logically
    --           6 : 1 or 2 or 3 -> any kind of dependance
    --             (corresponds to 0 reversed)

uses AsciiString from TCollection, Transient, InterfaceModel
 
is
 
    Create (status : Integer) returns mutable SelectSubordinate;
    ---Purpose : Creates a SelectSubordinate with a status to be sorted

    Status (me) returns Integer;
    ---Purpose : Returns the status used for sorting
 
    Sort (me; rank : Integer; ent : Transient; model : InterfaceModel)
        returns Boolean;
    ---Purpose : Returns True if <ent> is an IGES Entity with Subordinate
    --           Status matching the criterium

    ExtractLabel (me) returns AsciiString from TCollection;
    ---Purpose : Returns the Selection criterium : "IGES Entity, Independant"
    --           etc...

fields

    thestatus : Integer;

end SelectSubordinate;