gtk/gtk.go
func (v *Assistant) SetPageTitle(page IWidget, title string) {
	cstr := C.CString(title)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_assistant_set_page_title(v.native(), page.toWidget(),
		(*C.gchar)(cstr))
}
func (v *Assistant) SetPageTitle(page IWidget, title string) {
	cstr := C.CString(title)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_assistant_set_page_title(v.native(), page.toWidget(),
		(*C.gchar)(cstr))
}
// SetPageTitle is a wrapper around gtk_assistant_set_page_title().