parameters: (self)
docstring: Scroll window down.
docstring_summary: Scroll window down.
docstring_tokens: Scroll window down .
function: def _scroll_down(self) -> None:
          "Scroll window down."
          info = self.render_info
  
          if info is None:
              return
  
          if self.vertical_scroll < info.content_height - info.window_height:
              if info.cursor_position.y <= info.configured_scroll_offsets.top:
                  self.content.move_cursor_down()
  
              self.vertical_scroll += 1
function_tokens: def _scroll_down ( self ) -> None : info = self . render_info if info is None : return if self . vertical_scroll < info . content_height - info . window_height : if info . cursor_position . y <= info . configured_scroll_offsets . top : self . content . move_cursor_down ( ) self . vertical_scroll += 1