# Cnpj

- `Cnpj()`

Validates if the input is a Brazilian National Registry of Legal Entities (CNPJ) number.
Ignores non-digit chars, so use `->digit()` if needed.

## Categorization

- Identifications

## Changelog

Version | Description
--------|-------------
  0.3.9 | Created

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See also:

- [Bsn](Bsn.md)
- [Cnh](Cnh.md)
- [Cpf](Cpf.md)
- [Imei](Imei.md)
- [NfeAccessKey](NfeAccessKey.md)
- [Nif](Nif.md)
- [Pis](Pis.md)
- [PortugueseNif](PortugueseNif.md)