Sanitizes CEPs and scraps addresses from Correios website.
Checks the given CEP for the following formats:
##.###-###;#####-###;########.
Strips its mask and returns it. It can also be used for validation, if the CEP is invalid it returns null.
using CepLibrary;
Cep.Sanitize("30130-010"); // returns "30130010"
Cep.Sanitize("whatever"); // returns nullRequests buscacep.correios.com.br and scraps a fresh address info.
using CepLibrary;
Cep.Scrap("30130010");
// returns the following:
//
// new Endereco
// {
// Cep = "30130010",
// Logradouro = "Praça Sete de Setembro",
// Bairro = "Centro",
// Localidade = "Belo Horizonte",
// Uf = "MG"
// }