Function cursive::view::scroll::draw_frame

pub fn draw_frame<T, LeftBorder, TopBorder, RightBorder, BottomBorder>(
    scroller: &T, 
    printer: &Printer, 
    left_border: LeftBorder, 
    top_border: TopBorder, 
    right_border: RightBorder, 
    bottom_border: BottomBorder
) where
    BottomBorder: FnMut(&T, &Printer, usize),
    LeftBorder: FnMut(&T, &Printer, usize),
    RightBorder: FnMut(&T, &Printer, usize),
    T: Scroller,
    TopBorder: FnMut(&T, &Printer, usize), 

Draws a frame around the scrollable content.

left_border will be called for each row to draw the left border for the given line number.