- show-simple-message-box flag title message #!optional windowprocedure
flag must be a message box flag symbol or equivalent integer constant.
Signals an exception of kind (exn sdl2) if an error occurs.
Requires sdl2 egg 0.4.0 or higher.
flag must be a message box flag symbol or equivalent integer constant.
Signals an exception of kind (exn sdl2) if an error occurs.
Requires sdl2 egg 0.4.0 or higher.