Encore\Admin\Grid\Column::__call PHP Метод

    public function __call($method, $arguments)
    {
        if ($this->isRelation()) {
            $this->name = "{$this->relation}.{$method}";
            $this->label = isset($arguments[0]) ? $arguments[0] : ucfirst($method);
            $this->relationColumn = $method;
            return $this;
        }
    }