src Str[] gaps := Str[,]

Gaps to insert between child elements. If gaps.length is less than the number of children, then gaps will be cycled to apply to all children.

src Align halign := Align.left

How to align children inside container. Valid values are left, center, right.

src new make()

src protected virtual override Void onAdd(Elem c)

src protected virtual override Void onRemove(Elem c)