codecvt::do_always_noconv
A virtual function called to test whether no conversions need be done.
virtual bool do_always_noconv( ) const throw( );
Return Value
The protected virtual member function returns true only if every call to do_in or do_out returns noconv.
The template version always returns true.
Example
See the example for always_noconv, which calls do_always_noconv.
Requirements
Header: <locale>
Namespace: std