format method Null safety
- String cpf
Implementation
static String format(String cpf) {
var regExp = RegExp(r'^(\d{3})(\d{3})(\d{3})(\d{2})$');
return strip(cpf).replaceAllMapped(
regExp, (Match m) => '${m[1]}.${m[2]}.${m[3]}-${m[4]}');
}
static String format(String cpf) {
var regExp = RegExp(r'^(\d{3})(\d{3})(\d{3})(\d{2})$');
return strip(cpf).replaceAllMapped(
regExp, (Match m) => '${m[1]}.${m[2]}.${m[3]}-${m[4]}');
}