IKeyEventHandler (ITF)¶

INTERFACE IKeyEventHandler EXTENDS __SYSTEM.iQueryInterface

This interface can be implemented by a function block. The method HandleKeyEvent is called when a key event occurs. The instance of the function block must be passed to SetKeyEventHandler (VisuElems.Visu_Globals.g_VisuEventManager.SetKeyEventHandler).

Methods:

HandleKeyEvent

Structure: