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# Object Model

These classes form the basis of the Qt Object Model.

QGuardedPtr | Template class that provides guarded pointers to QObjects
QMetaObject | Meta information about Qt objects
QMetaProperty | Stores meta data about a property
QObject | The base class of all Qt objects
QObjectCleanupHandler | Watches the lifetime of multiple QObjects
QVariant | Acts like a union for the most common Qt data types