1 | <?php |
||
11 | trait MailServiceAwareTrait |
||
12 | { |
||
13 | /** |
||
14 | * @var MailServiceInterface |
||
15 | */ |
||
16 | protected $mailService; |
||
17 | |||
18 | /** |
||
19 | * @param MailServiceInterface $mailService |
||
20 | * @return $this |
||
21 | */ |
||
22 | public function setMailService(MailServiceInterface $mailService) |
||
28 | |||
29 | /** |
||
30 | * @return MailServiceInterface |
||
31 | */ |
||
32 | public function getMailService() |
||
44 | } |
||
45 |
If you access a property on an interface, you most likely code against a concrete implementation of the interface.
Available Fixes
Adding an additional type check:
Changing the type hint: