-- Created on: 1997-04-02 -- Created by: Administrateur Atelier XSTEP -- Copyright (c) 1997-1999 Matra Datavision -- Copyright (c) 1999-2012 OPEN CASCADE SAS -- -- The content of this file is subject to the Open CASCADE Technology Public -- License Version 6.5 (the "License"). You may not use the content of this file -- except in compliance with the License. Please obtain a copy of the License -- at http://www.opencascade.org and read it completely before using this file. -- -- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its -- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France. -- -- The Original Code and all software distributed under the License is -- distributed on an "AS IS" basis, without warranty of any kind, and the -- Initial Developer hereby disclaims all such warranties, including without -- limitation, any warranties of merchantability, fitness for a particular -- purpose or non-infringement. Please see the License for the specific terms -- and conditions governing the rights and limitations under the License. deferred class EDescr from StepData inherits TShared ---Purpose : This class is intended to describe the authorized form for an -- entity, either Simple or Plex uses CString, Described from StepData is Matches (me; steptype : CString) returns Boolean is deferred; ---Purpose : Tells if a ESDescr matches a step type : exact or super type IsComplex (me) returns Boolean is deferred; ---Purpose : Tells if a EDescr is complex (ECDescr) or simple (ESDescr) NewEntity (me) returns mutable Described is deferred; ---Purpose : Creates a described entity (i.e. a simple one) end EDescr;