+ virtual QStringList allLocalKeys();
+ virtual QStringList localChildKeys();
+ virtual QStringList localChildGroups();
+ //virtual QStringList allSessionKeys() = 0;
+ virtual QStringList sessionKeys() = 0;
+
+ virtual void setLocalValue(const QString &key, const QVariant &data);
+ virtual QVariant localValue(const QString &key, const QVariant &def = QVariant());
+
+ virtual void setSessionValue(const QString &key, const QVariant &data) = 0;
+ virtual QVariant sessionValue(const QString &key, const QVariant &def = QVariant()) = 0;
+
+ virtual void removeLocalKey(const QString &key);
+
+ QString group;