TIXMSG_INIT_OPTIONS
Allows the extension DLL to initialize the installation options, primarily by changing the value of one or more symbolic variables through iTixRuntime::SetSymbol.
Action scheduling
This message is sent by the InitComponents 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: