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ApplicationFramework
TKLCAF
TDataStd


TDataStd_Expression Class Reference

Expression attribute.
====================
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#include <TDataStd_Expression.hxx>

Inheritance diagram for TDataStd_Expression:

Inheritance graph
[legend]

Public Member Functions

Standard_EXPORT TDataStd_Expression ()
Standard_EXPORT TCollection_ExtendedString Name () const
 build and return the expression name

Standard_EXPORT void SetExpression (const TCollection_ExtendedString &E)
Standard_EXPORT const TCollection_ExtendedString & GetExpression () const
Standard_EXPORT TDF_AttributeListGetVariables ()
Standard_EXPORT const Standard_GUID & ID () const
 Returns the ID of the attribute.

.
Standard_EXPORT void Restore (const Handle(TDF_Attribute)&With)
 Restores the backuped contents from <anattribute>
into this one. It is used when aborting a
transaction.
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Standard_EXPORT Handle_TDF_Attribute NewEmpty () const
 Returns an new empty attribute from the good end
type. It is used by the copy algorithm.
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Standard_EXPORT 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.
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virtual Standard_EXPORT Standard_OStream & Dump (Standard_OStream &anOS) const
 Dumps the minimum information about <me> on
<astream>.

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Standard_EXPORT const Handle (Standard_Type)&DynamicType() const

Static Public Member Functions

static Standard_EXPORT const
Standard_GUID & 
GetID ()
 class methods
=============

static Standard_EXPORT Handle_TDataStd_Expression Set (const TDF_Label &label)
 Find, or create, an Expression attribute.
//! Expressionmethods
============
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Private Attributes

TCollection_ExtendedString myExpression
TDF_AttributeList myVariables

Constructor & Destructor Documentation

Standard_EXPORT TDataStd_Expression::TDataStd_Expression  ) 
 


Member Function Documentation

virtual Standard_EXPORT Standard_OStream& TDataStd_Expression::Dump Standard_OStream &  anOS  )  const [virtual]
 

Reimplemented from TDF_Attribute.

Standard_EXPORT const TCollection_ExtendedString& TDataStd_Expression::GetExpression  )  const
 

static Standard_EXPORT const Standard_GUID& TDataStd_Expression::GetID  )  [static]
 

Standard_EXPORT TDF_AttributeList& TDataStd_Expression::GetVariables  ) 
 

Standard_EXPORT const TDataStd_Expression::Handle Standard_Type   )  const
 

Reimplemented from TDF_Attribute.

Standard_EXPORT const Standard_GUID& TDataStd_Expression::ID  )  const [virtual]
 

Implements TDF_Attribute.

Standard_EXPORT TCollection_ExtendedString TDataStd_Expression::Name  )  const
 

Standard_EXPORT Handle_TDF_Attribute TDataStd_Expression::NewEmpty  )  const [virtual]
 

Implements TDF_Attribute.

Standard_EXPORT void TDataStd_Expression::Paste const Handle(TDF_Attribute)&  Into,
const Handle(TDF_RelocationTable)&  RT
const [virtual]
 

Implements TDF_Attribute.

Standard_EXPORT void TDataStd_Expression::Restore const Handle(TDF_Attribute)&  With  )  [virtual]
 

Implements TDF_Attribute.

static Standard_EXPORT Handle_TDataStd_Expression TDataStd_Expression::Set const TDF_Label label  )  [static]
 

Standard_EXPORT void TDataStd_Expression::SetExpression const TCollection_ExtendedString &  E  ) 
 


Field Documentation

TCollection_ExtendedString TDataStd_Expression::myExpression [private]
 

TDF_AttributeList TDataStd_Expression::myVariables [private]
 


The documentation for this class was generated from the following file:
Generated on Mon Aug 25 14:15:21 2008 for OpenCASCADE by  doxygen 1.4.1