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 menudispcurrent()   Redisplay the current prompt
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 Declaration
   menu.hdr

 Syntax
   func logical menudispcurrent extern
   param value _MENU pMenu

 Arguments
   pMenu is the pointer to a previously created menu system. If 0, the
         default menu will be used.

 Return
   A logical, indicating the success of this function (if .f., an invalid
   menu was specified).

 Description
   This is a utility function for menu handlers, it redisplays the current
   prompt.

 Example
   #define EXAMPLE_MENU
   #include example.hdr

   proc Test_menudispcurrent
   vardef
      _MENU pMenu
   enddef
   
   clear
   pMenu = menunew()
   
   menupromptnew( pMenu, 5, 5, " 1st prompt ", 1, .t., .f. )
   menupromptnew( pMenu, 6, 5, " 2nd prompt ", 2, .t., .f. )
   menupromptnew( pMenu, 7, 5, " 3rd prompt ", 3, .t., .f. )
   menupromptnew( pMenu, 8, 5, " 4th prompt ", 4, .t., .f. )
   
   menudispcurrent( pMenu )    // Displays the 1st prompt highlighted
   @ 10, 0 ?? "Press a key..." ; getkey() ; @ 10, 0 ?? space(14)
   menusetcurrent( pMenu, 3 )  // De-highlights the 1st prompt and displays
   menuclear( pMenu )
   
   endproc

   proc main
   Test_menudispcurrent()
   endproc