typedef void __fastcall (__closure *TInquireEvent)(System::TObject* Sender, int &idIcon, int &idName, int &idInfo, NativeInt &lData);
TInquireEvent is the type of the OnInquire event handler.
TInquireEvent lets you provide information about a control panel applet.
Sender is the Applet Module about which you are providing information.
idIcon is the resource ID for the icon of the applet.
idName is the resource ID for the applet's name as it appears in the control panel.
lData is a user-defined value that you want to have passed to the applet's OnActivate event handler.