161 template <typename STRING_TYPE> class BasicStringPiece {
179   constexpr BasicStringPiece() : ptr_(NULL), length_(0) {}  in BasicStringPiece()  function
184   constexpr BasicStringPiece(const value_type* str)  in BasicStringPiece()  function
186   BasicStringPiece(const STRING_TYPE& str)  in BasicStringPiece()  function
188   constexpr BasicStringPiece(const value_type* offset, size_type len)  in BasicStringPiece()  function
190   BasicStringPiece(const typename STRING_TYPE::const_iterator& begin,  in BasicStringPiece()  function
252   constexpr int compare(BasicStringPiece x) const noexcept {  in compare()
297   constexpr bool starts_with(BasicStringPiece x) const noexcept {  in starts_with()
304   constexpr bool ends_with(BasicStringPiece x) const noexcept {  in ends_with()
312   size_type find(const BasicStringPiece<STRING_TYPE>& s,
321   size_type rfind(const BasicStringPiece& s,
322                   size_type pos = BasicStringPiece::npos) const {
325   size_type rfind(value_type c, size_type pos = BasicStringPiece::npos) const {
330   size_type find_first_of(const BasicStringPiece& s,
339   size_type find_first_not_of(const BasicStringPiece& s,
348   size_type find_last_of(const BasicStringPiece& s,
349                          size_type pos = BasicStringPiece::npos) const {
353                          size_type pos = BasicStringPiece::npos) const {
358   size_type find_last_not_of(const BasicStringPiece& s,
359                              size_type pos = BasicStringPiece::npos) const {
363                              size_type pos = BasicStringPiece::npos) const {
368   BasicStringPiece substr(size_type pos,
369                           size_type n = BasicStringPiece::npos) const {
379 const typename BasicStringPiece<STRING_TYPE>::size_type
380 BasicStringPiece<STRING_TYPE>::npos =
381     typename BasicStringPiece<STRING_TYPE>::size_type(-1);
385 extern template class BASE_EXPORT BasicStringPiece<std::string>;
386 extern template class BASE_EXPORT BasicStringPiece<string16>;