The handle to the session to which this consumer belongs. The client runtime specifies this handle when it calls your message listener.
A handle to the consumer receiving the message. The client runtime specifies this handle when it calls your message listener.
A handle to the incoming message. The client runtime specifies this handle when it calls your message listener.
Client runtime processing status that is passed to the before/after callback functions.
The void pointer that is passed to the function MQCreateAsyncMessageConsumer.
What additional information is needed for his function type?