public function eagerLoaded($value = null)
    {
        if ($value === null) {
            deprecationWarning(
                'Using ' . get_called_class() . '::eagerLoaded() as a getter is deprecated. ' .
                'Use isEagerLoaded() instead.'
            );

            return $this->_eagerLoaded;
        }
        $this->_eagerLoaded = $value;

        return $this;
    }