Method EqualsImpl

cpp/src/arrow/util/reflection_test.cc:33–36

struct EqualsImpl {
  template <typename Properties>
  EqualsImpl(const Class& l, const Class& r, const Properties& props)
      : left_(l), right_(r) {
    props.ForEach(*this);
  }

  template <typename Property>
  void operator()(const Property& prop, size_t i) {