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1 | -- Created on: 1997-04-02 |
2 | -- Created by: Administrateur Atelier XSTEP |
3 | -- Copyright (c) 1997-1999 Matra Datavision |
4 | -- Copyright (c) 1999-2012 OPEN CASCADE SAS |
5 | -- |
6 | -- The content of this file is subject to the Open CASCADE Technology Public |
7 | -- License Version 6.5 (the "License"). You may not use the content of this file |
8 | -- except in compliance with the License. Please obtain a copy of the License |
9 | -- at http://www.opencascade.org and read it completely before using this file. |
10 | -- |
11 | -- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its |
12 | -- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. |
13 | -- |
14 | -- The Original Code and all software distributed under the License is |
15 | -- distributed on an "AS IS" basis, without warranty of any kind, and the |
16 | -- Initial Developer hereby disclaims all such warranties, including without |
17 | -- limitation, any warranties of merchantability, fitness for a particular |
18 | -- purpose or non-infringement. Please see the License for the specific terms |
19 | -- and conditions governing the rights and limitations under the License. |
20 | |
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21 | |
22 | |
23 | deferred class EDescr from StepData inherits TShared |
24 | |
25 | ---Purpose : This class is intended to describe the authorized form for an |
26 | -- entity, either Simple or Plex |
27 | |
28 | uses CString, |
29 | Described from StepData |
30 | |
31 | is |
32 | |
33 | Matches (me; steptype : CString) returns Boolean is deferred; |
34 | ---Purpose : Tells if a ESDescr matches a step type : exact or super type |
35 | |
36 | IsComplex (me) returns Boolean is deferred; |
37 | ---Purpose : Tells if a EDescr is complex (ECDescr) or simple (ESDescr) |
38 | |
39 | NewEntity (me) returns mutable Described is deferred; |
40 | ---Purpose : Creates a described entity (i.e. a simple one) |
41 | |
42 | end EDescr; |