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