Method copy

be/src/gutil/strings/stringpiece.cc:58–62

}

int StringPiece::copy(char* buf, size_type n, size_type pos) const {
  int ret = min(length_ - pos, n);
  memcpy(buf, ptr_ + pos, ret);
  return ret;
}

bool StringPiece::contains(StringPiece s) const {
  return find(s, 0) != npos;