问题
Are there any difference between tr1::shared_ptr and boost::shared_ptr? If so, what?
回答1:
No, the documentation of boost shared_ptr says:
This implementation conforms to the TR1 specification, with the only exception that it resides in namespace boost instead of std::tr1.
来源：https://stackoverflow.com/questions/3831572/differences-between-tr1shared-ptr-and-boostshared-ptr