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psalm/docs/running_psalm/issues/PossiblyNullReference.md
2020-03-20 19:13:56 -04:00

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# PossiblyNullReference
Emitted when trying to call a method on a possibly null value
```php
<?php
class A {
public function bar() : void {}
}
function foo(?A $a) : void {
$a->bar();
}
```