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The copying permission statements at the beginning of source files updated to refer to LGPL. Copyright dates extended till 2014 in advance.
134 lines
3.6 KiB
Plaintext
134 lines
3.6 KiB
Plaintext
-- Created on: 1992-02-19
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-- Created by: Jean Pierre TIRAULT
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-- Copyright (c) 1992-1999 Matra Datavision
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-- Copyright (c) 1999-2014 OPEN CASCADE SAS
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--
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-- This file is part of Open CASCADE Technology software library.
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--
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-- This library is free software; you can redistribute it and / or modify it
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-- under the terms of the GNU Lesser General Public version 2.1 as published
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-- by the Free Software Foundation, with special exception defined in the file
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-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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-- distribution for complete text of the license and disclaimer of any warranty.
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--
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-- Alternatively, this file may be used under the terms of Open CASCADE
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-- commercial license or contractual agreement.
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generic class HDoubleList from PCollection (Item as Storable)
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inherits PManaged
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raises NoSuchObject from Standard
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is
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---Purpose: Definition of a double linked list
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-- Idem to the SingleList with a pointer to the previous node
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Create returns mutable HDoubleList;
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---Purpose: Creation of an empty list
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IsEmpty(me) returns Boolean;
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---Level: Public
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---Purpose: Returns True if the list contains no element.
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Construct(me : mutable; T : Item) returns mutable HDoubleList;
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---Level: Public
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---Purpose: Adds T at the begining of me.
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---Example: before
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-- me = (A B C)
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-- after
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-- me = (A B C)
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-- returns
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-- (T A B C)
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Value(me) returns any Item
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raises NoSuchObject;
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---Level: Public
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---Purpose: Value of the first node of me
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-- Raises an exception if me is empty
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---Purpose: before
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-- me = (A B C)
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-- after
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-- me = (A B C)
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-- returns
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-- A
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Tail(me) returns any HDoubleList
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raises NoSuchObject;
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---Level: Public
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---Purpose: Returns the end of the list <me>.
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-- Raises an exception if me is empty.
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---Example: before
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-- me = (A B C)
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-- after
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-- me = (A B C)
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-- returns
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-- (B C)
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Previous(me) returns any HDoubleList
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raises NoSuchObject;
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---Level: Public
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---Purpose: Previous node of me.
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-- Raises an exception if me is empty.
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---Example: before
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-- A list L = (A B C) with me = (B C) a sub-list of L.
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-- after
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-- L = (A B C), me = (B C)
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-- returns
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-- (A)
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SwapTail(me : mutable; WithList : in out any HDoubleList)
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raises NoSuchObject;
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---Level: Public
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---Purpose: Exchanges end of me with WithList.
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-- Raises an exception if me is empty.
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---Example: before
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-- me = (A B C)
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-- WithList = (D E)
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-- after
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-- me = (A D E)
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-- WithList = (B C)
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SetValue(me : mutable; T : Item)
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raises NoSuchObject;
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---Level: Public
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---Purpose: Changes the value of the first node of me.
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-- Raises an exception if me is empty.
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---Example: before
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-- me = (A B C)
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-- after
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-- me = (T B C)
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ChangeBackPointer(me : mutable; BackPointer : HDoubleList);
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---Level: Public
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---Purpose: Modification of the backward pointer
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ChangeForwardPointer(me : mutable; ForwardPointer :
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HDoubleList);
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---Level: Public
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---Purpose: Modification of the forward pointer
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ShallowCopy(me)
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returns mutable like me
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is redefined;
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---Level: Advanced
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---C++: function call
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ShallowDump (me; s: in out OStream)
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is redefined;
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---Level: Advanced
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---C++: function call
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Destroy(me : mutable);
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---C++: alias ~
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fields
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Data : Item;
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Next : HDoubleList;
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Before : HDoubleList;
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end HDoubleList;
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