respect-validation/docs/ArrayVal.md
2017-02-05 15:03:48 +01:00

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# ArrayVal
- `v::arrayVal()`
Validates if the input is an array or if the input can be used as an array
(instance of `ArrayAccess` or `SimpleXMLElement`).
```php
v::arrayVal()->validate([]); // true
v::arrayVal()->validate(new ArrayObject); // true
v::arrayVal()->validate(new SimpleXMLElement($xml)); // true
```
***
See also:
* [ArrayType](ArrayType.md)
* [Countable](Countable.md)
* [Each](Each.md)
* [IterableType](IterableType.md)
* [Key](Key.md)
* [KeySet](KeySet.md)
* [KeyValue](KeyValue.md)