func (v *AboutDialog) SetCopyright(copyright string) {
	cstr := C.CString(copyright)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_about_dialog_set_copyright(v.native(), (*C.gchar)(cstr))
}
func (v *AboutDialog) SetCopyright(copyright string) {
	cstr := C.CString(copyright)
	defer C.free(unsafe.Pointer(cstr))
	C.gtk_about_dialog_set_copyright(v.native(), (*C.gchar)(cstr))
}
// SetCopyright is a wrapper around gtk_about_dialog_set_copyright().