SInt16 fDestinationVRefNum; // Volume RefNum of selected destination disk.
SInt32 fRefCon; // 32-bit value passed to code resource from client data file.
Boolean fDoingCleanInstall; // Flag set if user has specified a clean install. Ignore fDestinationVRefNum field if true.
// Fields set by you on exit
Boolean fSkipOnEasy; // Flag to force software installer to be skipped when running in Easy HI mode
Boolean fSkipOnCustom; // Flag to force software installer to be skipped when running in Custom HI mode
Boolean fOverrideDefaultSelection; // Flag to force initial selection state of software installer checkbox to that specified in the fSelectIfOverridden field.
Boolean fSelectIfOverridden; // Selection state of software installer checkbox if fOverrideDefaultSelection field is true.