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//
// This application incorporates Open Design Alliance software pursuant to a license
// agreement with Open Design Alliance.
// Open Design Alliance Copyright (C) 2002-2025 by Open Design Alliance.
// All rights reserved.
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///////////////////////////////////////////////////////////////////////////////
// This file is generated automatically.
#ifndef _IFC4_IFCPHYSICALSIMPLEQUANTITY_AUTO_IMPL_H
#define _IFC4_IFCPHYSICALSIMPLEQUANTITY_AUTO_IMPL_H
#include "IfcPhysicalQuantityAutoImpl.h"
#include "IfcNamedUnitAutoImpl.h"
#include "TD_PackPush.h"
/** \details
The namespace contains schema-dependent classes, definitions and sub routines
for work with IFC4 express schema definitions.
*/
namespace OdIfc4 {
/** \details
The physical quantity, IfcPhysicalSimpleQuantity, is an entity that holds a single quantity measure value
(as defined at the subtypes of IfcPhysicalSimpleQuantity) together with a semantic definition of the usage for the measure value.
A section "Quantity Use Definition" at individual entities as subtypes of IfcBuildingElement gives guidance to the usage
of the Name attribute to characterize the individual quantities. If the Unit attribute is given,
the value attribute (introduced at the level of subtypes of IfcPhysicalSimpleQuantity) are given as quantities of this unit,
otherwise the global unit definitions (given by IfcUnitAssignment) are used.
- Example -
An element, like a wall, can have several area measures, like footprint area, left wall face area, right wall face area.
These areas would be given by three instances of the area quantity subtype, with different Name string values.
\remarks
This definition may not be instantiated.
*/
class IFC4_EXPORT IfcPhysicalSimpleQuantity : public IfcPhysicalQuantity
{
//DOM-IGNORE-BEGIN
OD_EXP_NON_INSTANTIABLE_DECLARE_MEMBERS(OdIfc4::IfcPhysicalSimpleQuantity);
//DOM-IGNORE-END
public:
//
// OdDAI early binding accessors
//
/** \details
Returns the value of Unit attribute.
This attribute represents optional assignment of a unit.
If no unit is given, then the global unit assignment, as established at the IfcProject, applies to the quantity measures.
\returns
Returns the value of Unit attribute.
*/
const OdDAIObjectId& getUnit() const;
/** \details
Sets the value of Unit attribute.
This attribute represents optional assignment of a unit.
If no unit is given, then the global unit assignment, as established at the IfcProject, applies to the quantity measures.
\param Unit [in] Unit to set.
*/
void setUnit(const OdDAIObjectId& Unit);
public:
/** \details
Reads object's data from the specified filer.
\param rdFiler [in] Pointer to a filer from which to read the data.
\returns
A value of OdResult type that contains the result of the method execution.
*/
virtual OdResult inFields(OdDAI::OdSpfFilerBase* rdFiler) override;
/** \details
Writes object's data the the specified filer.
\param wrFiler [in] Pointer to a filer to which to write the data.
\returns
A value of OdResult type that contains the result of the method execution.
*/
virtual OdResult outFields(OdDAI::OdSpfFilerBase* wrFiler) override;
/** \details
Returns a type of a class instance.
\returns
Pointer to the