Method setDisplayUnit

src/qt/optionsmodel.cpp:571–580

Updates current unit in memory, settings and emits displayUnitChanged(newUnit) signal */

/** Updates current unit in memory, settings and emits displayUnitChanged(newUnit) signal */
void OptionsModel::setDisplayUnit(const QVariant &value)
{
    if (!value.isNull())
    {
        QSettings settings;
        nDisplayUnit = value.toInt();
        settings.setValue("nDisplayUnit", nDisplayUnit);
        Q_EMIT displayUnitChanged(nDisplayUnit);
    }
}

void OptionsModel::setRestartRequired(bool fRequired)
{