b311480e |
1 | -- Created on: 1997-04-02 |
2 | -- Created by: Administrateur Atelier XSTEP |
3 | -- Copyright (c) 1997-1999 Matra Datavision |
973c2be1 |
4 | -- Copyright (c) 1999-2014 OPEN CASCADE SAS |
b311480e |
5 | -- |
973c2be1 |
6 | -- This file is part of Open CASCADE Technology software library. |
b311480e |
7 | -- |
d5f74e42 |
8 | -- This library is free software; you can redistribute it and/or modify it under |
9 | -- the terms of the GNU Lesser General Public License version 2.1 as published |
973c2be1 |
10 | -- by the Free Software Foundation, with special exception defined in the file |
11 | -- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
12 | -- distribution for complete text of the license and disclaimer of any warranty. |
b311480e |
13 | -- |
973c2be1 |
14 | -- Alternatively, this file may be used under the terms of Open CASCADE |
15 | -- commercial license or contractual agreement. |
7fd59977 |
16 | |
17 | deferred class EDescr from StepData inherits TShared |
18 | |
19 | ---Purpose : This class is intended to describe the authorized form for an |
20 | -- entity, either Simple or Plex |
21 | |
22 | uses CString, |
23 | Described from StepData |
24 | |
25 | is |
26 | |
27 | Matches (me; steptype : CString) returns Boolean is deferred; |
28 | ---Purpose : Tells if a ESDescr matches a step type : exact or super type |
29 | |
30 | IsComplex (me) returns Boolean is deferred; |
31 | ---Purpose : Tells if a EDescr is complex (ECDescr) or simple (ESDescr) |
32 | |
6e33d3ce |
33 | NewEntity (me) returns Described is deferred; |
7fd59977 |
34 | ---Purpose : Creates a described entity (i.e. a simple one) |
35 | |
36 | end EDescr; |