Call YesNoDlg 'Question' 'Are you sure?' 'Reply'

...

YesNoDlg = MsgBox < 
                    Title : ?(Title : String), Text : ?(Text : String), Buttons : MB_YES | MB_NO 
                  >, _,
                  (
                    Message : MsgBoxProc Message '?(Reply : 1 | 0)'
                  )