2015-10-07 17:28:06 +02:00
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# NullType
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- `v::nullType()`
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Validates if the input is null.
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```php
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2015-10-20 02:53:25 +02:00
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v::nullType()->validate(null); // true
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2015-10-07 17:28:06 +02:00
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```
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***
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See also:
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2015-10-20 02:53:25 +02:00
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* [BoolType](BoolType.md)
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* [CallableType](CallableType.md)
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* [FloatType](FloatType.md)
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* [IntType](IntType.md)
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* [NotBlank](NotBlank.md)
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2015-10-07 17:28:06 +02:00
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* [NotEmpty](NotEmpty.md)
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2015-10-20 02:53:25 +02:00
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* [NotOptional](NotOptional.md)
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* [NullType](NullType.md)
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* [ObjectType](ObjectType.md)
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* [ResourceType](ResourceType.md)
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* [StringType](StringType.md)
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* [Type](Type.md)
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