Method validate

src/qt/optionsdialog.cpp:425–435

}

QValidator::State ProxyAddressValidator::validate(QString &input, int &pos) const
{
    Q_UNUSED(pos);
    // Validate the proxy
    CService serv(LookupNumeric(input.toStdString(), DEFAULT_GUI_PROXY_PORT));
    Proxy addrProxy = Proxy(serv, true);
    if (addrProxy.IsValid())
        return QValidator::Acceptable;

    return QValidator::Invalid;
}