void Gtk_expander_get_use_markup(int ARI, ei_x_buff *XBUF, char *B, int *I){
gboolean Gtk_expander_get_use_markup(int ARI, ei_x_buff *XBUF, char *B, int *I){
void Gtk_expander_get_use_markup(int ARI, ei_x_buff *XBUF, char *B, int *I){  GtkExpander* object;  gboolean R; /* return value */  if ( ! gn_check_arity(XBUF, 1, ARI) ) return;  if ( ! gn_get_arg_object(XBUF, B, I, GTK_TYPE_EXPANDER, (GObject**)&object) ) return;  R = gtk_expander_get_use_markup(object);  gn_put_boolean(XBUF,(int)R);}