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// Copyright (C) 2002-2025, Open Design Alliance (the "Alliance"). 
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// with their copyright notices:
//   
//   This application incorporates Open Design Alliance software pursuant to a license 
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//   Open Design Alliance Copyright (C) 2002-2025 by Open Design Alliance. 
//   All rights reserved.
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///////////////////////////////////////////////////////////////////////////////

// This file is generated automatically.

#ifndef _IFC4X1_IFCDERIVEDUNITELEMENT_AUTO_IMPL_H
#define _IFC4X1_IFCDERIVEDUNITELEMENT_AUTO_IMPL_H

#include "Ifc4x1BaseClass.h"

#include "Ifc4x1Enum.h"
#include "Ifc4x1SelectTypes.h"
#include "Ifc4x1CollectionTypes.h"
#include "IfcNamedUnitAutoImpl.h"

#include "TD_PackPush.h"

/** \details
  The namespace contains schema-dependent classes, definitions and sub routines
  for work with IFC4X1 express schema definitions.
*/
namespace OdIfc4x1 {

/** \details
  A derived unit element is one of the unit quantities which makes up a derived unit.
  - Example -
  Newtons per square millimeter is a derived unit. It has two elements, Newton whose exponent has a value of 1 and millimeter whose exponent is -2.
*/
class IFC4X1_EXPORT IfcDerivedUnitElement : public OdIfc4x1Instance
{
  //DOM-IGNORE-BEGIN
  OD_EXP_DECLARE_MEMBERS(OdIfc4x1::IfcDerivedUnitElement);
  //DOM-IGNORE-END

public:


  //
  // OdDAI early binding accessors
  //


  /** \details
  Returns the value of Unit attribute. 
  This attribute represents the fixed quantity which is used as the mathematical factor.
  \returns
  Returns the value of Unit attribute.
  */
  const OdDAIObjectId& getUnit() const;

  /** \details
  Sets the value of Unit attribute. 
  This attribute represents the fixed quantity which is used as the mathematical factor.
  \param Unit [in] Unit to set.
  */
  void setUnit(const OdDAIObjectId& Unit);

  /** \details
  Returns the value of Exponent attribute. 
  This attribute represents the power that is applied to the unit attribute.
  \returns
  Returns the value of Exponent attribute.
  */
  int getExponent() const;

  /** \details
  Sets the value of Exponent attribute. 
  This attribute represents the power that is applied to the unit attribute.
  \param Exponent [in] Exponent to set.
  */
  void setExponent(int Exponent);


public:

  /** \details
  Default constructor for the IfcDerivedUnitElement class.
  */
  IfcDerivedUnitElement();

  /** \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 <exref target="OdDAI__Entity.html">OdDAI::Entity</exref> type that determines an entity definition within a schema.
  */
  virtual OdDAI::Entity* getInstanceType() const override;

  /** \details
  Returns an attribute value for the specified attribute name.
  \param attrName [in] Name of an attribute to query.
  \returns
  OdRxValue object that represents a generic variant type value.
  */
  virtual OdRxValue getAttr(const char * attrName) const override;

  /** \details
  Resets a value for the specified attribute.
  \param explicitAttrName [in] Explicit name of the attribute to reset.
  */
  virtual void unsetAttr(const char * explicitAttrName) override;

  /** \details
  Checks whether the specified attribute is set.
  \param explicitAttrName [in] Explicit name of the attribute to test.
  \returns
  true if the specified attribute is set, false otherwise.
  */
  virtual bool testAttr(const char * explicitAttrName) const override;

  /** \details
  Sets the specified attribute with a given value.
  \param explicitAttrName [in] Explicit name of the attribute to set.
  \param val [in] Value to set.
  \returns
  true if the value is successfully set for the specified attribute, false otherwise.
  */
  virtual bool putAttr(const char * explicitAttrName, const OdRxValue &val) override;

  /** \details
  Checks whether the specified instance is the object derived from or belongs to this class.
  \param entityType [in] Entity to check.
  \returns
  true if the specified instance is the object derived from or belongs to this class, false otherwise.
  */
  virtual bool isKindOf(OdIfc::OdIfcEntityType entityType) const override;

  /** \details
  Returns the type of this entity.
  \returns
  A value of the <exref target="OdIfc__OdIfcEntityType.html">OdIfc::OdIfcEntityType</exref> type that represents type of this entity.
  */
  virtual OdIfc::OdIfcEntityType type() const override;

  /** \details
  Returns an attribute value for the specified attribute definition.
  \param attrDef [in] Attribute definition to query.
  \returns
  OdRxValue object that represents a generic variant type value.
  */
  virtual OdRxValue getAttr(const OdIfc::OdIfcAttribute attrDef) const override;

  /** \details
  Resets a value for the specified attribute.
  \param explicitAttrDef [in] Explicit definition that represents an attribute to reset.
  */
  virtual void unsetAttr(const OdIfc::OdIfcAttribute explicitAttrDef) override;

  /** \details
  Checks whether the specified attribute is set.
  \param explicitAttrDef [in] Attribute definition to test.
  \returns
  true if the specified attribute is set, false otherwise.
  */
  virtual bool testAttr(const OdIfc::OdIfcAttribute explicitAttrDef) const override;

  /** \details
  Sets the specified attribute with a given value.
  \param explicitAttrDef [in] Explicit attribute definition to set.
  \param val [in] Value to set.
  \returns
  true if the value is successfully set for the specified attribute, false otherwise.
  */
  virtual bool putAttr(const OdIfc::OdIfcAttribute explicitAttrDef, const OdRxValue &val) override;

protected:
  // Fields declaration: 
  OdDAIObjectId m_Unit;   // IfcNamedUnit
  int m_Exponent;   // INTEGER
};

/** \details
  A data type that represents a smart pointer to a <exref target="OdIfc4x1__IfcDerivedUnitElement.html">IfcDerivedUnitElement</exref> object.
*/
typedef OdSmartPtr<IfcDerivedUnitElement> IfcDerivedUnitElementPtr;

} // namespace

#include "TD_PackPop.h"

#endif // _IFC4X1_IFCDERIVEDUNITELEMENT_AUTO_IMPL_H