This class is used to build feature state changes. More...

#include <luciad/layers/features/FeatureStateManager.h>

Public Member Functions
virtual	~Change ()=default

virtual void	clearState (const FeatureState &featureState)=0
	Clear the given feature state. More...

virtual void	setState (LayerFeatureId layerFeatureId, const FeatureState &featureState, bool enabled)=0
	Sets the given state for the given feature identifier. More...

Static Public Member Functions
static std::shared_ptr< FeatureStateManager::Change >	create ()
	Returns a new, empty, FeatureStateManager::Change. More...

Detailed Description

This class is used to build feature state changes.

One instance of this class represents an atomic feature state change operation that will result in exactly 1 FeatureStateEvent.

See FeatureStateManager for a usage example.

Constructor & Destructor Documentation

virtual luciad::FeatureStateManager::Change::~Change ( )

virtualdefault

virtual void luciad::FeatureStateManager::Change::clearState ( const FeatureState & featureState )

pure virtual

Clear the given feature state.

As a result, no single feature will have the given feature state enabled.

Parameters

featureState the feature state to clear

static std::shared_ptr< FeatureStateManager::Change > luciad::FeatureStateManager::Change::create ( )

static

virtual void luciad::FeatureStateManager::Change::setState	(	LayerFeatureId	layerFeatureId,
		const FeatureState &	featureState,
		bool	enabled
	)

pure virtual

Sets the given state for the given feature identifier.

Parameters

layerFeatureId	the feature for which to modify the state
featureState	the feature state to modify
enabled	true to enable the feature state, and false to disable it