respect-validation/docs/rules/LanguageCode.md
Danilo Benevides 9595b3fd6c
Apply contribution guidelines to "LanguageCode" rule
Co-authored-by: Henrique Moody <henriquemoody@gmail.com>
2018-11-25 13:27:06 +01:00

27 lines
584 B
Markdown

# LanguageCode
- `LanguageCode()`
- `LanguageCode(string $set)`
Validates whether the input is language code based on ISO 639.
```php
v::languageCode()->validate('pt'); // true
v::languageCode()->validate('en'); // true
v::languageCode()->validate('it'); // true
v::languageCode('alpha-3')->validate('ita'); // true
v::languageCode('alpha-3')->validate('eng'); // true
```
You can choose between `alpha-2` and `alpha-3`; `alpha-2` is set by default set.
## Changelog
Version | Description
--------|-------------
1.1.0 | Created
***
See also:
- [CountryCode](CountryCode.md)