QPx_AcqGetNotificationHandler
QPx_AcqGetNotificationHandler(handlerMethod):error | |||
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handlerMethod | Text | Notification handler method name |
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error | Longint | Error result |
Get the device notification handler
The device notification handler is a 4D method that receives notification events when a device is connected or disconnected.
Parameter handlerMethod receives the name of the notification handler method. If there is no notification handler installed, handlerMethod is set to an empty string.
For information on what the device notification handler looks like and what it can do, see QPx_AcqSetNotificationHandler.
Related commands
QPx_AcqSetNotificationHandler | Specify the device notification handler |