3#include <QtCore/QByteArray>
4#include <QtCore/QString>
12 bool writeBinary(
const QString& key,
const QByteArray& data);
14 bool remove(
const QString& key);
QByteArray readBinary(const QString &key)
bool writeBinary(const QString &key, const QByteArray &data)
bool remove(const QString &key)