respect-validation/docs/rules/Negative.md

# Negative

- `Negative()`

Validates whether the input is a negative number.

```php
v::numericVal()->negative()->validate(-15); // true
```

## Categorization

- Math
- Numbers

## Changelog

Version | Description
--------|-------------
  2.0.0 | Does not validate non-numeric values
  0.3.9 | Created

***
See also:

- [Positive](Positive.md)
Update documentation 2015-01-30 09:40:06 +01:00			`# Negative`

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			- `Negative()`
Update documentation 2015-01-30 09:40:06 +01:00
Apply contribution guidelines to "Negative" rule Also does not allow validation of non-numeric values. Co-Authored-By: Henrique Moody <henriquemoody@gmail.com> 2018-06-06 02:46:24 +02:00			`Validates whether the input is a negative number.`
Update documentation 2015-01-30 09:40:06 +01:00
			```php
Rename rule "Numeric" to "NumericVal" 2016-11-06 18:45:44 +01:00			`v::numericVal()->negative()->validate(-15); // true`
Update documentation 2015-01-30 09:40:06 +01:00			```

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

			`- Math`
			`- Numbers`

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`
			`--------\|-------------`
Apply contribution guidelines to "Negative" rule Also does not allow validation of non-numeric values. Co-Authored-By: Henrique Moody <henriquemoody@gmail.com> 2018-06-06 02:46:24 +02:00			`2.0.0 \| Does not validate non-numeric values`
Add changelog to rules' documentation Also: - Create documentation for `Base` rule; - Increase number of rules 2017-03-27 22:04:13 +02:00			`0.3.9 \| Created`

Standard for "See also:" on documentation 2015-08-20 06:38:41 +02:00			`***`
Update documentation 2015-01-30 09:40:06 +01:00			`See also:`

Uniform Markdown lists on documentation 2017-03-28 11:53:14 +02:00			`- [Positive](Positive.md)`