Selectable Class Reference

#include <Pt/System/Selectable.h>

Dispatches operations through an event loop.

Inherits NonCopyable.

Inherited by TcpServer, and IODevice.

Public Member Functions
virtual	~Selectable ()
	Destructor.
void	cancel ()
	Cancels all operations.
void	detach ()
	Remove from event loop and cancels outstanding operations.
bool	run ()
	Run operation if it is ready.
void	setActive (EventLoop &parent)
	Sets the parent loop, so that operations can be run.

Protected Member Functions
	Selectable ()
	Default Constructor.
virtual void	onAttach (EventLoop &loop)=0
	Attached to loop.
virtual void	onCancel ()=0
	Blocks until operation has cancelled.
virtual void	onDetach (EventLoop &loop)=0
	Detached from loop.
virtual bool	onRun ()=0
	Check if ready and run.