Function GetMediumOwner

common/internal/byte_string.h:425–428

      const MediumByteStringRep& rep);

  uintptr_t GetMediumOwner() const {
    ABSL_DCHECK_EQ(GetKind(), ByteStringKind::kMedium);
    return rep_.medium.owner;
  }

  absl::Cord& GetLarge() ABSL_ATTRIBUTE_LIFETIME_BOUND {
    ABSL_DCHECK_EQ(GetKind(), ByteStringKind::kLarge);