28 lines
745 B
Markdown
28 lines
745 B
Markdown
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# SubdivisionCode
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- `v::subdivisionCode(string $countryCode)`
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Validates subdivision country codes according to [ISO 3166-2][].
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The `$countryCode` must be a country in [ISO 3166-1 alpha-2][] format.
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```php
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v::subdivisionCode('BR')->validate('SP'); // true
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v::subdivisionCode('US')->validate('CA'); // true
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```
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This rules uses data from [iso-codes][].
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***
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See also:
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* [CountryCode](CountryCode.md)
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* [CurrencyCode](CurrencyCode.md)
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* [IdentityCard](IdentityCard.md)
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* [KeyValue](KeyValue.md)
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* [Tld](Tld.md)
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[iso-codes]: https://salsa.debian.org/iso-codes-team/iso-codes
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[ISO 3166-1 alpha-2]: http://en.wikipedia.org/wiki/ISO_3166-1_alpha-2 "ISO 3166-1 alpha-2"
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[ISO 3166-2]: http://en.wikipedia.org/wiki/ISO_3166-2 "ISO 3166-2"
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