Lines Matching refs:string_
281 string_(NULL) {
287 string_(NULL) {
291 std::swap(other->string_, string_);
297 delete string_;
304 if (string_)
305 string_->push_back(c);
311 DCHECK(string_);
312 string_->append(str);
316 if (string_)
318 string_ = new std::string(pos_, length_);
322 return !string_;
326 if (string_)
332 if (!string_)
334 return *string_;
