public static Boolean ValCPF(Vendedor cad) { foreach (Vendedor stm in store) { if (stm.cpfVen.Equals(cad.cpfVen) || !val.Valida(cad.cpfVen)) { return(true); } } return(false); }
public static Boolean ValCPF(Cliente cad) { foreach (Cliente stm in store) { if (stm.cpfCli.Equals(cad.cpfCli) || !val.Valida(cad.cpfCli)) { return(true); } } return(false); }