Handler state change listener. More...

Public Member Functions
virtual void	onStateChanged (HandlerState::Enum newState, const ErrorContext *errorContext=0)=0
	Is called when the handler state is changed. More...

Detailed Description

Handler state change listener.

Member Function Documentation

virtual void onStateChanged	(	HandlerState::Enum	newState,
		const ErrorContext *	errorContext = `0`
	)

pure virtual

Is called when the handler state is changed.

Parameters

newState	New handler state.
errorContext	Additional information about error (available only for HandlerState::Error).