func (l *List) PageDown() {
	start := l.start + l.size
	max := len(l.scope) - l.size

	switch {
	case len(l.scope) < l.size:
		l.start = 0
	case start > max:
		l.start = max
	default:
		l.start = start
	}

	cursor := l.start

	if cursor == l.cursor {
		l.cursor = len(l.scope) - 1
	} else if cursor > l.cursor {
		l.cursor = cursor
	}
}
func (l *List) PageDown() {
	start := l.start + l.size
	max := len(l.scope) - l.size

	switch {
	case len(l.scope) < l.size:
		l.start = 0
	case start > max:
		l.start = max
	default:
		l.start = start
	}

	cursor := l.start

	if cursor == l.cursor {
		l.cursor = len(l.scope) - 1
	} else if cursor > l.cursor {
		l.cursor = cursor
	}
}
func ( l * List ) PageDown ( ) { start := l . start + l . size max := len ( l . scope ) - l . size switch { case len ( l . scope ) < l . size : l . start = 0 case start > max : l . start = max default : l . start = start } cursor := l . start if cursor == l . cursor { l . cursor = len ( l . scope ) - 1 } else if cursor > l . cursor { l . cursor = cursor } }
// PageDown moves the visible list forward by x items. Where x is the size of
// the visible items on the list. The selected item becomes the first visible
// item.
PageDown moves the visible list forward by x items . Where x is the size of the visible items on the list . The selected item becomes the first visible item .