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