sys::Obj fwt::Widget fwt::SashPane
SashPane lays out its children in a row or column with a sash control between each one to allow resizing.
new make(|This|? f := null)
const Orientation orientation := Orientation.horizontal
Horizontal or veritical configuration. Defaults to horizontal. Must be set at construction time.
Relative weights of each child as percentages. If null, then children are evenly divided. The default is null.