GroupStatus (MQCHAR)

This flag indicates whether the message retrieved is in a group.

MQGS_NOT_IN_GROUP

Message is not in a group.

MQGS_MSG_IN_GROUP

Message is in a group, but is not the last in the group.

MQGS_LAST_MSG_IN_GROUP

Message is the last in the group.

This is also the value returned if the group consists of only one message.

This is an output field. The initial value of this field is MQGS_NOT_IN_GROUP. This field is ignored if Version is less than MQGMO_VERSION_2.