1 | <?php |
||
19 | trait HasTypeIndication |
||
20 | { |
||
21 | /** |
||
22 | * @var string |
||
23 | */ |
||
24 | protected $definition; |
||
25 | |||
26 | /** |
||
27 | * @var int |
||
28 | */ |
||
29 | protected $modifiers = 0b0000; |
||
30 | |||
31 | /** |
||
32 | * @return TypeDefinition |
||
33 | */ |
||
34 | public function getTypeDefinition(): TypeDefinition |
||
40 | |||
41 | /** |
||
42 | * @return bool |
||
43 | */ |
||
44 | public function isList(): bool |
||
49 | |||
50 | /** |
||
51 | * @return bool |
||
52 | */ |
||
53 | public function isNonNull(): bool |
||
58 | |||
59 | /** |
||
60 | * @return bool |
||
61 | */ |
||
62 | public function isListOfNonNulls(): bool |
||
67 | |||
68 | /** |
||
69 | * @param int $value |
||
70 | */ |
||
71 | public function setModifiers(int $value): void |
||
75 | |||
76 | /** |
||
77 | * @param string $name |
||
78 | */ |
||
79 | public function setTypeDefinition(string $name): void |
||
83 | } |
||
84 |
This check looks for methods that are used by a trait but not required by it.
To illustrate, let’s look at the following code example
The trait
Idable
provides a methodequalsId
that in turn relies on the methodgetId()
. If this method does not exist on a class mixing in this trait, the method will fail.Adding the
getId()
as an abstract method to the trait will make sure it is available.