Enables switching of counterparts during download change More...

#include <IChangeNavigator.hpp>

Public Types
using	Ptr = std::shared_ptr< IChangeNavigator >
	std::shared_ptr to IChangeNavigator More...

Public Member Functions
virtual bool	ChangeReference (const DataTag &dataTag)=0
	Determines if a reference DataTag must be swapped during download change More...

virtual bool	ChangePointer (const DataTag &dataTag)=0
	Determines if a pointer DataTag must be swapped during download change More...

Protected Member Functions
	IChangeNavigator (void)=default
	Constructs an IChangeNavigator instance. More...

virtual	~IChangeNavigator (void)=default
	Destructs this instance and frees all resources. More...

Detailed Description

Enables switching of counterparts during download change

The IChangeNavigator is provided by the IMetaLibrary interface. C++ program components do not provide an IChangeNavigator.

Only for internal use.

Member Typedef Documentation

◆ Ptr

using Arp::Plc::Commons::Meta::IChangeNavigator::Ptr = std::shared_ptr<IChangeNavigator>

std::shared_ptr to IChangeNavigator

Constructor & Destructor Documentation

◆ IChangeNavigator()

Arp::Plc::Commons::Meta::IChangeNavigator::IChangeNavigator ( void )

protecteddefault

Constructs an IChangeNavigator instance.

◆ ~IChangeNavigator()

virtual Arp::Plc::Commons::Meta::IChangeNavigator::~IChangeNavigator ( void )

protectedvirtualdefault

Destructs this instance and frees all resources.

Member Function Documentation

◆ ChangePointer()

virtual bool Arp::Plc::Commons::Meta::IChangeNavigator::ChangePointer ( const DataTag & dataTag )

pure virtual

Determines if a pointer DataTag must be swapped during download change

Parameters

dataTag DataTag object

Returns: true, if dataTag needs to be swapped

◆ ChangeReference()

virtual bool Arp::Plc::Commons::Meta::IChangeNavigator::ChangeReference ( const DataTag & dataTag )