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63 lines
1.9 KiB
Plaintext
Executable File
63 lines
1.9 KiB
Plaintext
Executable File
-- Created on: 1991-01-14
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-- Created by: Arnaud BOUZY
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-- Copyright (c) 1991-1999 Matra Datavision
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-- Copyright (c) 1999-2012 OPEN CASCADE SAS
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--
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-- The content of this file is subject to the Open CASCADE Technology Public
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-- License Version 6.5 (the "License"). You may not use the content of this file
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-- except in compliance with the License. Please obtain a copy of the License
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-- at http://www.opencascade.org and read it completely before using this file.
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--
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-- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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-- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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--
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-- The Original Code and all software distributed under the License is
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-- distributed on an "AS IS" basis, without warranty of any kind, and the
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-- Initial Developer hereby disclaims all such warranties, including without
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-- limitation, any warranties of merchantability, fitness for a particular
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-- purpose or non-infringement. Please see the License for the specific terms
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-- and conditions governing the rights and limitations under the License.
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class RelationIterator from Expr
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---Purpose: Iterates on every basic relation contained in
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-- a GeneralRelation.
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---Level : Internal
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uses GeneralRelation from Expr,
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SingleRelation from Expr,
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Array1OfSingleRelation from Expr
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raises NoMoreObject from Standard,
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NoSuchObject from Standard
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is
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Create(rel : GeneralRelation)
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returns RelationIterator;
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More(me)
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---Purpose: Returns False if no other relation remains.
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returns Boolean
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is static;
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Next(me : in out)
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raises NoMoreObject
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is static;
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Value(me)
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---Purpose: Returns current basic relation.
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-- Exception is raised if no more relation remains.
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returns SingleRelation
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raises NoSuchObject
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is static;
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fields
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myRelation : Array1OfSingleRelation;
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current : Integer;
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end RelationIterator;
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