public member function
int do_length (state_type& state, const extern_type* from,
const extern_type* from_end, size_t max) const;
Return length of translated sequence [virtual]
Virtual protected member function called by codecvt::length to get the projected length of a sequence.
Polymorphic derived classes can overwrite the behavior of this function.
See codecvt::length for its default behavior in codecvt.
- Return length of translated sequence (public member function