func (v *HeaderBar) SetSubtitle(subtitle string) {
	cstr := C.CString(subtitle)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_header_bar_set_subtitle(v.native(), (*C.gchar)(cstr))
}
func (v *HeaderBar) SetSubtitle(subtitle string) {
	cstr := C.CString(subtitle)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_header_bar_set_subtitle(v.native(), (*C.gchar)(cstr))
}
func ( v * HeaderBar ) SetSubtitle ( subtitle string ) { cstr := C . CString ( subtitle ) defer C . free ( unsafe . Pointer ( cstr ) ) C . gtk_header_bar_set_subtitle ( v . native ( ) , ( * C . gchar ) ( cstr ) ) }
// SetSubtitle is a wrapper around gtk_header_bar_set_subtitle().
SetSubtitle is a wrapper around gtk_header_bar_set_subtitle () .