protected virtual member function
<locale>

std::codecvt::do_encoding

int do_encoding() const throw();
int do_encoding() const noexcept;
Return encoding width [virtual]
Virtual protected member function called by codecvt::encoding to get the encoding width used by the object.

Polymorphic derived classes can overwrite the behavior of this function.

See codecvt::encoding for its default behavior in codecvt.

See also