TIXMSG_START_FILE_UNREGISTRATION
Signals the start of the file unregistration stage. The end of file unregistration is signalled by TIXMSG_END_FILE_UNREGISTRATION.
Action scheduling
This message is sent by the UnregisterFiles standard action; its scheduling depends on the action sequences used by the installer.
Parameters
- pExtra
- Not used
Result code
If this message is handled, pMessage->lResult must be set to one of the following result codes: