public function next($step = 1)
    {
        return $this->siblings(
            array_search($this, $this->parent->filters(), true) + $step
        );
    }
public function next($step = 1)
    {
        return $this->siblings(
            array_search($this, $this->parent->filters(), true) + $step
        );
    }
public function next ( $ step = 1 ) { return $ this -> siblings ( array_search ( $ this , $ this -> parent -> filters ( ) , true ) + $ step ) ; }
Get next filter.

@param int $step

@return AbstractFilter[]|mixed
Get next filter .