public function register()
    {
        $this->app->singleton('column.factory', function ($app) {
            return new ColumnFactory($app);
        });

        $this->app->alias('column.factory', ColumnFactory::class);
    }
public function register()
    {
        $this->app->singleton('column.factory', function ($app) {
            return new ColumnFactory($app);
        });

        $this->app->alias('column.factory', ColumnFactory::class);
    }
public function register ( ) { $ this -> app -> singleton ( 'column.factory' , function ( $ app ) { return new ColumnFactory ( $ app ) ; } ) ; $ this -> app -> alias ( 'column.factory' , ColumnFactory :: class ) ; }
Register column services.

@return void
Register column services .