Method Seek

tensorflow/core/kernels/lmdb_reader_op.cc:98–107

 private:
  bool Seek(MDB_cursor_op op) {
    CHECK_NOTNULL(mdb_cursor_);
    int mdb_status = mdb_cursor_get(mdb_cursor_, &mdb_key_, &mdb_value_, op);
    if (mdb_status == MDB_NOTFOUND) {
      return false;
    } else {
      MDB_CHECK(mdb_status);
      return true;
    }
  }

  MDB_env* mdb_env_;
  MDB_dbi mdb_dbi_;