BACnetAttachUserDataToObjectPropertyOverObjectHandle (FUN)¶

FUNCTION BACnetAttachUserDataToObjectPropertyOverObjectHandle : IEC_BACNET_STATUS

Attaches a user application defined pointer which can be retrieved from the handle by a call to ::BACnetGetUserDataFromObjectPropertyOverObjectHandle. Everywhere the client or server API delivers a handle to an internal object the user application is able to access it’s application specifiec data associated with the object property.

InOut:

Scope	Name	Type	Comment
Return	BACnetAttachUserDataToObjectPropertyOverObjectHandle	IEC_BACNET_STATUS
Input	handleToObject	IEC_BACNET_HANDLE	A valid handle to the object retrieved by a call to ::BACnetGetObjectHandle.
	ePropertyID	IEC_BACNET_PROPERTY_ID	A property id which is valid and existend for the given object handle.
	userData	POINTER TO BYTE	A pointer with data associated with the object.