Version (MQLONG)

Callback descriptor structure - Version field

This is the structure version number; the value must be:

    MQCBD_VERSION_1
    Version-1 callback descriptor structure.

The following constant specifies the version number of the current version:

    MQCBD_CURRENT_VERSION
    Current version of callback descriptor structure.

This is always an input field. The initial value of this field is MQCBD_VERSION_1.

Parent topic: Fields for MQCBD