The MessageBox structure contains functions and structures to create and operate on message boxes.
structure MessageBox :
sig
type HWND
val IDABORT : int
val IDCANCEL : int
val IDCLOSE : int
val IDHELP : int
val IDIGNORE : int
val IDNO : int
val IDOK : int
val IDRETRY : int
val IDYES : int
structure MessageBoxStyle :
sig
include BIT_FLAGS
val MB_ABORTRETRYIGNORE : flags
val MB_APPLMODAL : flags
val MB_DEFAULT_DESKTOP_ONLY : flags
val MB_DEFBUTTON1 : flags
val MB_DEFBUTTON2 : flags
val MB_DEFBUTTON3 : flags
val MB_DEFBUTTON4 : flags
val MB_HELP : flags
val MB_ICONASTERISK : flags
val MB_ICONERROR : flags
val MB_ICONEXCLAMATION : flags
val MB_ICONHAND : flags
val MB_ICONINFORMATION : flags
val MB_ICONQUESTION : flags
val MB_ICONSTOP : flags
val MB_ICONWARNING : flags
val MB_NOFOCUS : flags
val MB_OK : flags
val MB_OKCANCEL : flags
val MB_RETRYCANCEL : flags
val MB_RIGHT : flags
val MB_RTLREADING : flags
val MB_SERVICE_NOTIFICATION : flags
val MB_SERVICE_NOTIFICATION_NT3X : flags
val MB_SETFOREGROUND : flags
val MB_SYSTEMMODAL : flags
val MB_TASKMODAL : flags
val MB_TOPMOST : flags
val MB_USERICON : flags
val MB_YESNO : flags
val MB_YESNOCANCEL : flags
end
val MessageBox : HWND option * string * string * MessageBoxStyle.flags -> int
val MessageBeep: MessageBoxStyle.flags -> unit
end