protected virtual member function
const char_type* do_scan_not (mask m, const char_type* low, const char_type* high) const;
Return first character not in category [virtual]
Virtual protected member function called by ctype::scan_not to locate characters not belonging to particular classes.
Polymorphic derived classes can overwrite the behavior of this function.
See ctype::scan_not for its default behavior in ctype.
char specialization of ctype (
ctype<char>) does not have this member, as its member scan_not returns its results directly.
- Return first character not in category (public member function