Parameters

sessionHandle

The handle to the session to which this consumer belongs. The client runtime specifies this handle when it calls your message listener.

consumerHandle

A handle to the consumer receiving the message. The client runtime specifies this handle when it calls your message listener.

messageHandle

A handle to the incoming message. The client runtime specifies this handle when it calls your message listener.

errorCode

Client runtime processing status that is passed to the before/after callback functions.

callbackData

The void pointer that is passed to the function MQCreateAsyncMessageConsumer.

What additional information is needed for his function type?