Cpf

Digit check and formatting on Brazilian Individual Taxpayer Registry (CPF).

Usage

using CpfLibrary;

Cpf.Check("29594421134");    // True
Cpf.Check("488.081.131-91"); // True
Cpf.Check("00000000000");    // False
Cpf.Check("lol");            // False

Cpf.Format("29594421134"); // "295.944.211-34"
Cpf.Format("lol");         // "lol"