The C++ Standard Library Extensions A Tutorial and Reference

Appendix A. Headers

This appendix presents a synopsis of the TR1 library headers <regex> (Section A.1), <unordered_set> (Section A.2), and <unordered_-map> (Section A.3), and of each of the headers from the standard C++ library that has been extended by the TR1 library: <float.h> (Section A.4), <math.h> (Section A.5), <functional> (Section A.6), <memory> (Section A.7), and <utility> (Section A.8).

A.1. Header <regex> Synopsis

namespace std { // C++ standard library namespace tr1 { // TR1 additions    // CLASS TEMPLATE regex_traits AND basic_regextemplate <class Elem>  struct regex_traits ;template <>  struct regex_traits <char>;template <>  struct regex_traits <wchar_t>;template <class Elem,  class RXtraits = regex_traits <Elem>,  class basic_regex; ...