respect-validation/docs/rules/CallableType.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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# CallableType
- `CallableType()`
Validates whether the pseudo-type of the input is [callable](http://php.net/types.callable).
```php
v::callableType()->validate(function () {}); // true
v::callableType()->validate('trim'); // true
v::callableType()->validate([new DateTime(), 'format']); // true
```
## Categorization
- Callables
- Types
## Changelog
Version | Description
--------|-------------
1.0.0 | Created
***
See also:
- [ArrayType](ArrayType.md)
- [BoolType](BoolType.md)
- [BoolVal](BoolVal.md)
- [Callback](Callback.md)
- [FloatType](FloatType.md)
- [IntType](IntType.md)
- [NullType](NullType.md)
- [Number](Number.md)
- [ObjectType](ObjectType.md)
- [ResourceType](ResourceType.md)
- [StringType](StringType.md)
- [StringVal](StringVal.md)
- [Type](Type.md)