EVT_BACNET_CLIENT_UNSUBSCRIBE_COMPLETE (STRUCT)¶

TYPE EVT_BACNET_CLIENT_UNSUBSCRIBE_COMPLETE : STRUCT

Declaration of the notification function that an Change Of Value subscription has been unsubscribed.

This is the declartion of the notification function that an Change Of Value subscription has been unsubscribed. It is called after some unregistration of an object property reference which has also been unsubscribed in the remote device. If the last customer registered to an object property reference has unregistered and the object will be removed from the advanced client database this callback is called for all customers which had registered.n This callback is also called on unsubscriptions to event notifications for intrinsic alarming. In this case the parameter bIsUnsubscribeFromEventNotif has a value of True.

InOut:

Name	Type	Comment
`devId`	IEC_BACNET_INST_NUMBER	The BACnet device instance number from which the object property reference has been unregistered.
`pObjId`	POINTER TO IEC_BACNET_OBJECT_ID	A pointer to the object identifier from which the object property reference has been unregistered or the notification class object identifier if parameter bIsUnsubscribeFromEventNotif has a value of True.
`nRemainingCount`	IEC_BACNET_UNSIGNED	The remaining count of object COV subscriptions or event notification recipient entries for the current device.
`bIsUnsubscribeFromEventNotif`	IEC_BACNET_BOOLEAN	Flag which indicates that this callback is an deletion on an event notification recipient entry and not an unsubscription for COV.
`propId`	IEC_BACNET_PROPERTY_ID	The property identifier from which the object property reference has been unregistered. This parameter shall only be evaluated by the user application if parameter bIsUnsubscribeFromEventNotif has a value of False.
`index`	IEC_BACNET_ARRAY_INDEX	The property index from which property has been unregistered. If no array is accessed or bIsUnsubscribeFromEventNotif has a value of True this has a value of ::BACNET_VOID_INDEX.
`status`	IEC_BACNET_STATUS	The current status of the connection and subscription to the BACnet device.
`pUserArg`	POINTER TO IEC_BACNET_BYTE	A pointer for user application purposes. This pointer is the same pointer which was given by call to ::BACnetRegisterClientUnsubscribeCompletionCallback on registration.