Horizontal or vertical box container. Horizontal or vertical box container depending on it's [member mode] setting. See [BoxContainer]. $DOCS_URL/tutorials/ui/gui_containers.md Sets whether this [CBoxContainer] will act as a [HBoxContainer] or a [VBoxContainer]. This [CBoxContainer] will act as a [HBoxContainer]. This [CBoxContainer] will act as a [VBoxContainer]. The horizontal or vertical space between the [CBoxContainer]'s elements.