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copied!<p>Many Qt classes are derived from QObject, and while some of the built in smart pointer classes are related to QObject (or QSharedData), the <a href="http://qt-project.org/doc/qt-4.8/qsharedpointer.html#details" rel="noreferrer">QSharedPointer</a> and <a href="http://qt-project.org/doc/qt-4.8/qscopedpointer.html#details" rel="noreferrer">QScopedPointer</a> templates appear to allow pointers to anything.</p> <p>Beyond that, you'll find some <a href="http://www.boost.org/doc/libs/1_40_0/libs/smart_ptr/smart_ptr.htm" rel="noreferrer">smart pointer templates</a> in <a href="http://www.boost.org/" rel="noreferrer">Boost</a>:</p> <ul> <li><a href="http://www.boost.org/doc/libs/1_40_0/libs/smart_ptr/scoped_ptr.htm" rel="noreferrer">scoped_ptr</a> - Simple sole ownership of single objects. Noncopyable.</li> <li><a href="http://www.boost.org/doc/libs/1_40_0/libs/smart_ptr/scoped_array.htm" rel="noreferrer">scoped_array</a> - Simple sole ownership of arrays. Noncopyable.</li> <li><a href="http://www.boost.org/doc/libs/1_40_0/libs/smart_ptr/shared_ptr.htm" rel="noreferrer">shared_ptr</a> - Object ownership shared among multiple pointers.</li> <li><a href="http://www.boost.org/doc/libs/1_40_0/libs/smart_ptr/shared_array.htm" rel="noreferrer">shared_array</a> - Array ownership shared among multiple pointers.</li> <li><a href="http://www.boost.org/doc/libs/1_40_0/libs/smart_ptr/weak_ptr.htm" rel="noreferrer">weak_ptr</a> - Non-owning observers of an object owned by shared_ptr.</li> <li><a href="http://www.boost.org/doc/libs/1_40_0/libs/smart_ptr/intrusive_ptr.html" rel="noreferrer">intrusive_ptr</a> - Shared ownership of objects with an embedded reference count.</li> </ul>

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