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Removing list

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see https://github.com/vimeo/psalm/pull/8696#issuecomment-1310677110
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Thomas Landauer 2022-11-10 20:19:02 +01:00 committed by GitHub
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21
docs/running_psalm/issues/PossiblyNullArgument.md
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@ -24,17 +24,18 @@ This fails since it's not guaranteed that subsequent calls to `$cat->getName()`
#### Possible Solutions
* Use a variable:
```php
<?php
Use a variable:
```php
<?php
$catName = $cat->getName();
if (is_string($catName) {
foo($catName);
}
unset($catName);
```
* Add [`@psalm-mutation-free`](../../annotating_code/supported_annotations.md#psalm-mutation-free) to the declaration of the function
$catName = $cat->getName();
if (is_string($catName) {
foo($catName);
}
unset($catName);
```
Or add [`@psalm-mutation-free`](../../annotating_code/supported_annotations.md#psalm-mutation-free) to the declaration of the function
### Calling Another Function After `if`