# 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)