Overview  Package   Class  Use  Tree  Deprecated  Index  Help 
 PREV CLASS   NEXT CLASS FRAMES    NO FRAMES    
SUMMARY: NESTED | FIELD | CONSTR | METHOD DETAIL: FIELD | CONSTR | METHOD

org.csstudio.utility.pv
Interface PVListener

public interface PVListener

A listener for PV updates.

Author:
Kay Kasemir

Method Summary
 void pvDisconnected(PV pv)
          Notification of a PV disconnect.
 void pvValueUpdate(PV pv)
          Notification of a new value.
 

Method Detail

pvValueUpdate

void pvValueUpdate(PV pv)
Notification of a new value.

This event may be the immediate result of a control system library callback, i.e. it may arrive in a non-UI thread.

Parameters:
pv - The PV which has a new value

pvDisconnected

void pvDisconnected(PV pv)
Notification of a PV disconnect.

This event may be the immediate result of a control system library callback, i.e. it may arrive in a non-UI thread.

Parameters:
pv - The disconnected PV
Overview  Package   Class  Use  Tree  Deprecated  Index  Help 
 PREV CLASS   NEXT CLASS FRAMES    NO FRAMES    
SUMMARY: NESTED | FIELD | CONSTR | METHOD DETAIL: FIELD | CONSTR | METHOD