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53 lines
1.8 KiB
Plaintext
Executable File
53 lines
1.8 KiB
Plaintext
Executable File
-- Created by: DAUTRY Philippe
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-- Copyright (c) 1997-1999 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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-- ---------------------------
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---Version: 0.0
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--Version Date Purpose
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-- 0.0 Oct 10 1997 Creation
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deferred class DeltaOnModification from TDF
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inherits AttributeDelta from TDF
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---Purpose: This class provides default services for an
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-- AttributeDelta on a MODIFICATION action.
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--
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-- Applying this AttributeDelta means GOING BACK to
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-- the attribute previously registered state.
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uses
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Attribute from TDF
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-- raises
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is
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Initialize(anAttribute: Attribute from TDF)
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returns mutable DeltaOnModification from TDF;
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---Purpose: Initializes a TDF_DeltaOnModification.
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Apply (me : mutable)
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is redefined virtual;
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---Purpose: Applies the delta to the attribute.
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end DeltaOnModification;
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