ncurses_vline
  Draw a vertical line at current position using an attributed character and max. n characters long 
  
 
  Description
  
   int ncurses_vline
    ( int $charattr
   , int $n
   )
  WarningThis function is
EXPERIMENTAL. The behaviour of this function, its name, and
surrounding documentation may change without notice in a future release of PHP.
This function should be used at your own risk.
 
  WarningThis function is
currently not documented; only its argument list is available.