4    @SuppressWarnings public class QBoxLayout : QLayout{
 
    5    public enum Direction { LeftToRight, RightToLeft, TopToBottom, BottomToTop,
 
    6                     Down = TopToBottom, Up = BottomToTop };
 
   12        public void addWidget(@NotNilptr QWidget  w, 
int stretch){
 
   13            QtXnl.widget_set_intlongint_value(nativehandle, Constant.LAYTOUADDWIDGET, w.nativehandle, stretch, 0);
 
 
   15        public void addLayout(@NotNilptr QLayout  w, 
int stretch){
 
   16            QtXnl.widget_set_intlongint_value(nativehandle, Constant.LAYTOUADDLAYOUT, w.nativehandle, stretch, 0);
 
 
   18        public void insertWidget(
int index, @NotNilptr QWidget  w, 
int stretch){
 
   19            QtXnl.widget_set_intlongint_value(nativehandle, Constant.LAYTOUINSERTWIDGET, w.nativehandle, index, stretch);
 
 
   21        public void insertLayout(
int index, @NotNilptr QLayout  w, 
int stretch){
 
   22            QtXnl.widget_set_intlongint_value(nativehandle, Constant.LAYTOUINSERTLAYOUT, w.nativehandle, index, stretch);
 
 
   25            QtXnl.widget_set_vint_value(nativehandle, Constant.BOXADDSTRETCH, n);
 
 
   28            QtXnl.widget_set_vint_value(nativehandle, Constant.BOXADDSPACING, n);
 
 
   31            QtXnl.widget_set_vint_value(nativehandle, Constant.BOXSETSPACING, n);
 
 
   34            QtXnl.widget_set_v2int_value(nativehandle, Constant.BOXSETSTRETCH, 
id, n);
 
 
   37            return (Direction)QtXnl.widget_get_int_value(nativehandle, Constant.LAYOUTGETDIRECTION);
 
 
   40            QtXnl.widget_set_vint_value(nativehandle, Constant.LAYOUTSETDIRECTION, d);
 
 
 
void insertLayout(int index, @NotNilptr QLayout w, int stretch)
void addLayout(@NotNilptr QLayout w, int stretch)
void setStretch(int id, int n)
void addWidget(@NotNilptr QWidget w, int stretch)
void insertWidget(int index, @NotNilptr QWidget w, int stretch)
void setDirection(Direction d)