Arp::Plc::Commons::Meta::IChangeNavigator Class Reference

Enables switching of counterparts during download change More...

#include <IChangeNavigator.hpp>

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

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

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 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 )

pure virtual

Determines if a reference DataTag must be swapped during download change

Parameters

dataTag

DataTag object

Returns

true, if dataTag needs to be swapped

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

• Arp/Plc/Commons/Meta/IChangeNavigator.hpp