respect-validation/docs/rules/CallableType.md

# 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)
Create "CallableType" rule 2015-08-20 06:17:24 +02:00			`# CallableType`

Change how documentation of rules are presented Rules are not always used from the alias `v`, neither called staticaly. 2017-03-27 14:47:07 +02:00			- `CallableType()`
Create "CallableType" rule 2015-08-20 06:17:24 +02:00
Apply contribution guidelines to "CallableType" rule Signed-off-by: Henrique Moody <henriquemoody@gmail.com> 2018-03-26 22:15:06 +02:00			`Validates whether the pseudo-type of the input is [callable](http://php.net/types.callable).`
Create "CallableType" rule 2015-08-20 06:17:24 +02:00
			```php
Documentation improvements - Add a space after comments with `//`; - Add missing "See also" sections in some files 2015-10-20 02:53:25 +02:00			`v::callableType()->validate(function () {}); // true`
			`v::callableType()->validate('trim'); // true`
Update documentation with code that works Some codes in the documentation were not code that actually works which can lead to some confusion of how to use Validation. Signed-off-by: Henrique Moody <henriquemoody@gmail.com> 2018-06-07 11:24:09 +02:00			`v::callableType()->validate([new DateTime(), 'format']); // true`
Create "CallableType" rule 2015-08-20 06:17:24 +02:00			```

Add "Categorization" section to rule documentations Signed-off-by: Henrique Moody <henriquemoody@gmail.com> 2019-05-11 18:32:13 +02:00			`## Categorization`

			`- Callables`
			`- Types`

Add changelog to rules' documentation Also: - Create documentation for `Base` rule; - Increase number of rules 2017-03-27 22:04:13 +02:00			`## Changelog`

			`Version \| Description`
			`--------\|-------------`
			`1.0.0 \| Created`

Standard for "See also:" on documentation 2015-08-20 06:38:41 +02:00			`***`
Create "CallableType" rule 2015-08-20 06:17:24 +02:00			`See also:`

Uniform Markdown lists on documentation 2017-03-28 11:53:14 +02:00			`- [ArrayType](ArrayType.md)`
			`- [BoolType](BoolType.md)`
Merge branch '1.1' 2018-12-11 13:31:50 +01:00			`- [BoolVal](BoolVal.md)`
Uniform Markdown lists on documentation 2017-03-28 11:53:14 +02:00			`- [Callback](Callback.md)`
			`- [FloatType](FloatType.md)`
			`- [IntType](IntType.md)`
			`- [NullType](NullType.md)`
Merge branch '1.1' 2018-12-11 13:31:50 +01:00			`- [Number](Number.md)`
Uniform Markdown lists on documentation 2017-03-28 11:53:14 +02:00			`- [ObjectType](ObjectType.md)`
			`- [ResourceType](ResourceType.md)`
			`- [StringType](StringType.md)`
Merge branch '1.1' 2018-12-11 13:31:50 +01:00			`- [StringVal](StringVal.md)`
Uniform Markdown lists on documentation 2017-03-28 11:53:14 +02:00			`- [Type](Type.md)`