Vbox.this
- this()
- this(Ihandle* ih)
- this(Control child)
- this(Control child0, Control child1, Control child2, Control child3, Control child4, Control child5, Control child6, Control child7, Control child8, Control child9)
- this(Control[] child_array, FILL_TYPE fill)
- this(string CN, Control[] child_array, FILL_TYPE fill)