Method empty

src/lib/Bitcode/Reader/MetadataLoader.cpp:144–144

  Metadata *back() const { return MetadataPtrs.back(); }
  void pop_back() { MetadataPtrs.pop_back(); }
  bool empty() const { return MetadataPtrs.empty(); }

  Metadata *operator[](unsigned i) const {
    assert(i < MetadataPtrs.size());