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// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _TDocStd_XLinkRoot_HeaderFile
#define _TDocStd_XLinkRoot_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineHandle.hxx>
#include <Handle_TDocStd_XLinkRoot.hxx>
#include <TDocStd_XLinkPtr.hxx>
#include <TDF_Attribute.hxx>
#include <Handle_TDF_Data.hxx>
#include <Handle_TDF_Attribute.hxx>
#include <Handle_TDF_RelocationTable.hxx>
#include <Standard_OStream.hxx>
class TDocStd_XLinkIterator;
class Standard_GUID;
class TDF_Data;
class TDF_Attribute;
class TDF_RelocationTable;
//! This attribute is the root of all external
//! references contained in a Data from TDF. Only one
//! instance of this class is added to the TDF_Data
//! root label. Starting from this attribute all the
//! Reference are linked together, to be found
//! easely.
class TDocStd_XLinkRoot : public TDF_Attribute
{
public:
//! Returns the ID: 2a96b61d-ec8b-11d0-bee7-080009dc3333
Standard_EXPORT static const Standard_GUID& GetID() ;
//! Sets an empty XLinkRoot to Root or gets the
//! existing one. Only one attribute per TDF_Data.
Standard_EXPORT static Handle(TDocStd_XLinkRoot) Set (const Handle(TDF_Data)& aDF) ;
//! Inserts <anXLinkPtr> at the beginning of the XLink chain.
Standard_EXPORT static void Insert (const TDocStd_XLinkPtr& anXLinkPtr) ;
//! Removes <anXLinkPtr> from the XLink chain, if it exists.
Standard_EXPORT static void Remove (const TDocStd_XLinkPtr& anXLinkPtr) ;
//! Returns the ID of the attribute.
Standard_EXPORT const Standard_GUID& ID() const;
//! Returns a null handle.
Standard_EXPORT Handle(TDF_Attribute) BackupCopy() const;
//! Does nothing.
Standard_EXPORT void Restore (const Handle(TDF_Attribute)& anAttribute) ;
//! Returns a null handle.
Standard_EXPORT Handle(TDF_Attribute) NewEmpty() const;
//! Does nothing.
Standard_EXPORT void Paste (const Handle(TDF_Attribute)& intoAttribute, const Handle(TDF_RelocationTable)& aRelocationTable) const;
//! Dumps the attribute on <aStream>.
Standard_EXPORT Standard_OStream& Dump (Standard_OStream& anOS) const;
friend class TDocStd_XLinkIterator;
DEFINE_STANDARD_RTTI(TDocStd_XLinkRoot)
protected:
private:
//! Initializes fields.
Standard_EXPORT TDocStd_XLinkRoot();
//! Sets the field <myFirst> with <anXLinkPtr>.
void First (const TDocStd_XLinkPtr& anXLinkPtr) ;
//! Returns the contents of the field <myFirst>.
TDocStd_XLinkPtr First() const;
TDocStd_XLinkPtr myFirst;
};
#include <TDocStd_XLinkRoot.lxx>
#endif // _TDocStd_XLinkRoot_HeaderFile
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