Open CASCADE Technology 6.6.0
Public Member Functions | Static Public Member Functions
TDataStd_Relation Class Reference

Relation attribute.
==================

* Data Structure of the Expression is stored in a
string and references to variables used by the string

Warning: To be consistent, each Variable referenced by the
relation must have its equivalent in the string

#include <TDataStd_Relation.hxx>

Inheritance diagram for TDataStd_Relation:
Inheritance graph
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Public Member Functions

 TDataStd_Relation ()
TCollection_ExtendedString Name () const
 build and return the relation name

void SetRelation (const TCollection_ExtendedString &E)
const TCollection_ExtendedStringGetRelation () const
TDF_AttributeListGetVariables ()
const Standard_GUIDID () const
 Returns the ID of the attribute.


void Restore (const Handle< TDF_Attribute > &With)
 Restores the backuped contents from <anAttribute>
into this one. It is used when aborting a
transaction.

Handle_TDF_Attribute NewEmpty () const
 Returns an new empty attribute from the good end
type. It is used by the copy algorithm.

void Paste (const Handle< TDF_Attribute > &Into, const Handle< TDF_RelocationTable > &RT) const
 This method is different from the "Copy" one,
because it is used when copying an attribute from
a source structure into a target structure. This
method may paste the contents of <me> into
<intoAttribute>.

The given pasted attribute can be full or empty of
its contents. But don't make a NEW! Just set the
contents!

It is possible to use <aRelocationTable> to
get/set the relocation value of a source
attribute.

virtual Standard_OStreamDump (Standard_OStream &anOS) const
 Dumps the minimum information about <me> on
<aStream>.


Static Public Member Functions

static const Standard_GUIDGetID ()
 class methods
=============

static Handle_TDataStd_Relation Set (const TDF_Label &label)
 Find, or create, an Relation attribute.
//! Real methods
============


Constructor & Destructor Documentation

TDataStd_Relation::TDataStd_Relation ( )

Member Function Documentation

virtual Standard_OStream& TDataStd_Relation::Dump ( Standard_OStream anOS) const [virtual]

Reimplemented from TDF_Attribute.

static const Standard_GUID& TDataStd_Relation::GetID ( ) [static]
const TCollection_ExtendedString& TDataStd_Relation::GetRelation ( ) const
TDF_AttributeList& TDataStd_Relation::GetVariables ( )
const Standard_GUID& TDataStd_Relation::ID ( ) const [virtual]

Implements TDF_Attribute.

TCollection_ExtendedString TDataStd_Relation::Name ( ) const
Handle_TDF_Attribute TDataStd_Relation::NewEmpty ( ) const [virtual]

Implements TDF_Attribute.

void TDataStd_Relation::Paste ( const Handle< TDF_Attribute > &  intoAttribute,
const Handle< TDF_RelocationTable > &  aRelocationTable 
) const [virtual]

Implements TDF_Attribute.

void TDataStd_Relation::Restore ( const Handle< TDF_Attribute > &  anAttribute) [virtual]

Implements TDF_Attribute.

static Handle_TDataStd_Relation TDataStd_Relation::Set ( const TDF_Label label) [static]
void TDataStd_Relation::SetRelation ( const TCollection_ExtendedString E)

The documentation for this class was generated from the following file:
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