respect-validation/docs/rules/Instance.md
Henrique Moody 10df3211f5
Add "Categorization" section to rule documentations
Signed-off-by: Henrique Moody <henriquemoody@gmail.com>
2019-05-11 19:16:21 +02:00

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# Instance
- `Instance(string $instanceName)`
Validates if the input is an instance of the given class or interface.
```php
v::instance('DateTime')->validate(new DateTime); // true
v::instance('Traversable')->validate(new ArrayObject); // true
```
Message template for this validator includes `{{instanceName}}`.
## Categorization
- Objects
## Changelog
Version | Description
--------|-------------
0.3.9 | Created
***
See also:
- [Countable](Countable.md)
- [IterableType](IterableType.md)
- [ObjectType](ObjectType.md)
- [Type](Type.md)