berry::IStateListener Struct Reference

#include <berryIStateListener.h>

Inheritance diagram for berry::IStateListener:

Classes
struct	Events

Public Member Functions
virtual	~IStateListener ()
virtual void	HandleStateChange (const SmartPointer< State > &state, const SmartPointer< Object > &oldValue)=0

Detailed Description

A listener to changes in some state.

Clients may implement, but must not extend this interface.

Definition at line 40 of file berryIStateListener.h.

Constructor & Destructor Documentation

berry::IStateListener::~IStateListener ( )

virtual

Definition at line 41 of file berryIStateListener.cpp.

Member Function Documentation

virtual void berry::IStateListener::HandleStateChange ( const SmartPointer< State > &  state, const SmartPointer< Object > &  oldValue  )

pure virtual

Handles a change to the value in some state.

Parameters

state	The state that has changed; never null. The value for this state has been updated to the new value.
oldValue	The old value; may be anything.

Referenced by berry::IStateListener::Events::AddListener(), and berry::IStateListener::Events::RemoveListener().

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The documentation for this struct was generated from the following files:

• berryIStateListener.h
• berryIStateListener.cpp