60 class U_COMMON_API StringPiece : public UMemory {
70   StringPiece() : ptr_(nullptr), length_(0) { }  in StringPiece()  function
77   StringPiece(const char* str);
85   StringPiece(const char8_t* str) : StringPiece(reinterpret_cast<const char*>(str)) {}  in StringPiece()  function
93   StringPiece(std::nullptr_t p) : ptr_(p), length_(0) {}  in StringPiece()  function
100   StringPiece(const std::string& str)  in StringPiece()  function
108   StringPiece(const std::u8string& str)  in StringPiece()  function
144   StringPiece(T str)  in StringPiece()  function
154   StringPiece(const char* offset, int32_t len) : ptr_(offset), length_(len) { }  in StringPiece()  function
163   StringPiece(const char8_t* str, int32_t len) :  in StringPiece()  function
164       StringPiece(reinterpret_cast<const char*>(str), len) {}  in StringPiece()
174   StringPiece(const StringPiece& x, int32_t pos);
183   StringPiece(const StringPiece& x, int32_t pos, int32_t len);
297   int32_t find(StringPiece needle, int32_t offset);
306   int32_t compare(StringPiece other);
323   StringPiece substr(int32_t pos, int32_t len = npos) const {
324     return StringPiece(*this, pos, len);
336 operator==(const StringPiece& x, const StringPiece& y);
345 inline UBool operator!=(const StringPiece& x, const StringPiece& y) {