public function getTags()
    {
        foreach ($this->getFilters() as $filter) {
            $this->tags = array_merge($this->tags, $filter->getTags());
        }

        return $this->tags = array_values(array_unique($this->tags));
    }
public function getTags()
    {
        foreach ($this->getFilters() as $filter) {
            $this->tags = array_merge($this->tags, $filter->getTags());
        }

        return $this->tags = array_values(array_unique($this->tags));
    }
public function getTags ( ) { foreach ( $ this -> getFilters ( ) as $ filter ) { $ this -> tags = array_merge ( $ this -> tags , $ filter -> getTags ( ) ) ; } return $ this -> tags = array_values ( array_unique ( $ this -> tags ) ) ; }
Returns affected tags

@return string[]|array
Returns affected tags