Cnpj class

CNPJ - Cadastro Nacional de Pessoa Jurídica.

Kind of Brazilian Company's Registered Number or National Registry of Legal Entities.

If CNPJ is mandatory, see ReqCnpj or Req.

Constructors

Cnpj({String? mal})

Validates an optional CNPJ field.

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

call(String? cnpj) → String?

Returns null if cnpj is well-formed; otherwise, the erro message.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited