luciad::ILayerObserver Class Reference

Interface for observing layers. More...

#include <luciad/layers/Layer.h>

Public Member Functions
virtual	~ILayerObserver ()=default
virtual void	onLayerChanged (const LayerEvent &layerEvent)=0
	This method is called whenever a property of the layer has changed. More...

Static Public Member Functions
static std::shared_ptr< ILayerObserver >	create (std::function< void(const LayerEvent &)> function)
	Creates a default ILayerObserver instance that delegates the ILayerObserver::onLayerChanged to the given function. More...

Detailed Description

Interface for observing layers.

Constructor & Destructor Documentation

~ILayerObserver()

virtual luciad::ILayerObserver::~ILayerObserver ( )

virtualdefault

Member Function Documentation

create()

static std::shared_ptr< ILayerObserver > luciad::ILayerObserver::create ( std::function< void(const LayerEvent &)>  function )

static

Creates a default ILayerObserver instance that delegates the ILayerObserver::onLayerChanged to the given function.

This is a convenience method that allows to reduce boiler plate code using lambdas.

Parameters

function

the function that is called by ILayerObserver::onLayerChanged

Returns

an ILayerObserver instance based on the given function.

onLayerChanged()

virtual void luciad::ILayerObserver::onLayerChanged ( const LayerEvent &  layerEvent )

pure virtual

This method is called whenever a property of the layer has changed.

Parameters

layerEvent

the event describing the change.