User selectors

User selectors have values that are zero or positive. For the administration of MQSeries(R) objects, valid user selectors are already defined by the following constants:

For user messages, the meaning of a user selector is defined by the application.

The following additional user selectors are introduced by the MQAI:

MQIACF_INQUIRY
Identifies an WebSphere MQ object attribute to be returned by an Inquire command.
MQHA_BAG_HANDLE
Identifies a bag handle residing within another bag.
MQHA_FIRST
Lower limit for handle selectors.
MQHA_LAST
Upper limit for handle selectors.
MQHA_LAST_USED
Upper limit for last handle selector allocated.
MQCA_USER_LIST
Default user selector. Supported on Visual Basic only. This selector supports character type and represents the default value used if the Selector parameter is omitted on the mqAdd*, mqSet*, or mqInquire* calls.
MQIA_USER_LIST
Default user selector. Supported on Visual Basic only. This selector supports integer type and represents the default value used if the Selector parameter is omitted on the mqAdd*, mqSet*, or mqInquire* calls.