public member function
<locale>
std::codecvt::do_length
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.
See also
- codecvt::length
- Return length of translated sequence (public member function)