1# CallableType
2
3- `v::callableType()`
4
5Validates if the input is a callable value.
6
7```php
8v::callableType()->validate(function () {}); // true
9v::callableType()->validate('trim'); // true
10v::callableType()->validate([new ObjectType, 'methodName']); // true
11```
12
13***
14See also:
15
16  * [ArrayType](ArrayType.md)
17  * [BoolType](BoolType.md)
18  * [Callback](Callback.md)
19  * [FloatType](FloatType.md)
20  * [IntType](IntType.md)
21  * [NullType](NullType.md)
22  * [ObjectType](ObjectType.md)
23  * [ResourceType](ResourceType.md)
24  * [StringType](StringType.md)
25  * [Type](Type.md)
26