Boost.SmartPtr

• Boost provide a set of Smart pointer classes

• shared_ptr: shared pointer
• scoped_ptr: a non copyable pointer to free on exit
• weak_ptr: a pointer that can be freed anytime
• A precondtion check make it safe.
• intrusive_ptr: for when the “resource” have it own management and ref counting.

• Is in TR1 for inclusion in the standard library