func (p *Popover) SetDefaultWidget(widget IWidget) {
	C.gtk_popover_set_default_widget(p.native(), widget.toWidget())
}
func (p *Popover) SetDefaultWidget(widget IWidget) {
	C.gtk_popover_set_default_widget(p.native(), widget.toWidget())
}
func ( p * Popover ) SetDefaultWidget ( widget IWidget ) { C . gtk_popover_set_default_widget ( p . native ( ) , widget . toWidget ( ) ) }
//void
//gtk_popover_set_default_widget (GtkPopover *popover, GtkWidget *widget);
void gtk_popover_set_default_widget ( GtkPopover * popover GtkWidget * widget ) ;