38   Slice() : data_(""), size_(0) {}  in Slice()
41   Slice(const char* d, size_t n) : data_(d), size_(n) {}  in Slice()
45   Slice(const std::string& s) : data_(s.data()), size_(s.size()) {}  in Slice()
50   Slice(std::string_view sv) : data_(sv.data()), size_(sv.size()) {}  in Slice()
55   Slice(const char* s) : data_(s) { size_ = (s == nullptr) ? 0 : strlen(s); }  in Slice()
62   const char* data() const { return data_; }  in data()
74     return data_[n];
79     data_ = "";  in clear()
86     data_ += n;  in remove_prefix()
102     return std::string_view(data_, size_);  in ToStringView()
121     return ((size_ >= x.size_) && (memcmp(data_, x.data_, x.size_) == 0));  in starts_with()
126             (memcmp(data_ + size_ - x.size_, x.data_, x.size_) == 0));  in ends_with()
133   const char* data_;  variable
161     data_ = s.data();  in PinSlice()
170     data_ = s.data();  in PinSlice()
179     data_ = buf_->data();  in PinSelf()
186     data_ = buf_->data();  in PinSelf()
204       data_ += n;  in remove_prefix()
248   assert(data_ != nullptr && b.data_ != nullptr);  in compare()
250   int r = memcmp(data_, b.data_, min_len);  in compare()
264     if (data_[off] != b.data_[off]) break;  in difference_offset()