Hobj (MQHOBJ)
This is the object handle for calls to the message consumer.
For an event handler, this value is MQHO_NONE
The application can use this handle and the message token in the Get Message Options block to get the message if a message has not been removed from the queue.
This is always an input field. The initial value of this field is MQHO_UNUSABLE_HOBJ
Parent topic: Fields for MQCBC