pub fn select_up(&mut self, n: usize) {
        self.focus_up(n);
        let focus = self.focus();
        self.scrollbase.scroll_to(focus);
    }
/// Moves the selection up by the given number of rows.
Moves the selection up by the given number of rows.
Moves the selection up by the given number of rows .
pub fn select_up(&mut self, n: usize) {
        self.focus_up(n);
        let focus = self.focus();
        self.scrollbase.scroll_to(focus);
    }
pub fn select_up ( & mut self , n : usize ) { self . focus_up ( n ) ; let focus = self . focus ( ) ; self . scrollbase . scroll_to ( focus ) ; }
Moves the selection up by the given number of rows.
Moves the selection up by the given number of rows .
&mut self
n
usize
&mut self
n
usize