Ruby 2.0.0 リファレンスマニュアル > ライブラリ一覧 > cursesライブラリ > Curses::Windowクラス > scrl
scrl(num)
[permalink][rdoc][TODO]
Scrolls the current window Fixnum +num+ lines. The current cursor position is not changed.
For positive +num+, it scrolls up.
For negative +num+, it scrolls down.