std::basic_ios (3) Linux Manual Page

std::basic_ios<CharT,Traits>::~basic_ios – std::basic_ios<CharT,Traits>::~basic_ios

Synopsis

virtual ~basic_ios();

Destroys the basic_ios object. No operations on rdbuf are performed, it is not destroyed.

Notes

This destructor is virtual because the base class destructor, ios_base::~ios_base is virtual.