public function get($filter)
    {
        if (false === \array_key_exists($filter, $this->filters)) {
            throw new NonExistingFilterException(sprintf('Could not find configuration for a filter: %s', $filter));
        }

        return $this->filters[$filter];
    }
public function get($filter)
    {
        if (false === \array_key_exists($filter, $this->filters)) {
            throw new NonExistingFilterException(sprintf('Could not find configuration for a filter: %s', $filter));
        }

        return $this->filters[$filter];
    }
public function get ( $ filter ) { if ( false === \ array_key_exists ( $ filter , $ this -> filters ) ) { throw new NonExistingFilterException ( sprintf ( 'Could not find configuration for a filter: %s' , $ filter ) ) ; } return $ this -> filters [ $ filter ] ; }
Gets a previously configured filter.

@param string $filter

@throws NonExistingFilterException

@return array
Gets a previously configured filter .