| 1 | <?php  | 
            ||
| 23 | class Description extends AbstractHelper  | 
            ||
| 24 | { | 
            ||
| 25 | /**  | 
            ||
| 26 | * @var array  | 
            ||
| 27 | */  | 
            ||
| 28 | private $features;  | 
            ||
| 29 | |||
| 30 | public function __construct(array $features = [])  | 
            ||
| 34 | |||
| 35 | /**  | 
            ||
| 36 | * Returns the description of a feature.  | 
            ||
| 37 | *  | 
            ||
| 38 | * @param string $feature  | 
            ||
| 39 | *  | 
            ||
| 40 | * @return string|null  | 
            ||
| 41 | */  | 
            ||
| 42 | public function __invoke($feature)  | 
            ||
| 50 | |||
| 51 | }  |