
Vertical frame layout manager widget is used to automatically place child-windows vertically from top-to-bottom, or bottom-to-top, depending on the child window's layout hints.


Construct a vertical frame layout manager.
| Argument | Type | Default | Description |
| p | FXComposite | ||
| opts | Int | 0 | |
| x | Int | 0 | |
| y | Int | 0 | |
| w | Int | 0 | |
| h | Int | 0 | |
| pl | Int | DEFAULT_SPACING | |
| pr | Int | DEFAULT_SPACING | |
| pt | Int | DEFAULT_SPACING | |
| pb | Int | DEFAULT_SPACING | |
| hs | Int | DEFAULT_SPACING | |
| vs | Int | DEFAULT_SPACING |