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psalm/docs/running_psalm/issues/PossiblyUnusedProperty.md

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# PossiblyUnusedProperty
2022-12-22 15:43:55 +01:00
Emitted when `--find-dead-code` is turned on and Psalm cannot find any uses of a
particular public/protected property.
If this property is used and part of the public API, annotate the containing
class with `@psalm-api`.
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```php
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<?php
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class A {
/** @var string|null */
public $foo;
/** @var int|null */
public $bar;
}
$a = new A();
echo $a->foo;
```