func (v *ListBox) SetPlaceholder(placeholder IWidget) {
	C.gtk_list_box_set_placeholder(v.native(), placeholder.toWidget())
}
func (v *ListBox) SetPlaceholder(placeholder IWidget) {
	C.gtk_list_box_set_placeholder(v.native(), placeholder.toWidget())
}
func ( v * ListBox ) SetPlaceholder ( placeholder IWidget ) { C . gtk_list_box_set_placeholder ( v . native ( ) , placeholder . toWidget ( ) ) }
// SetPlaceholder is a wrapper around gtk_list_box_set_placeholder().
SetPlaceholder is a wrapper around gtk_list_box_set_placeholder () .