fromCode static method
Gets CountryCode based on the given country code.
Returns null
if not found.
Implementation
static CountryCode? fromCode(String? code) {
if (code == null) return null;
final allCountryCodes = codes.map(CountryCode.fromMap).toList();
final index = allCountryCodes
.indexWhere((c) => c.code.toUpperCase() == code.toUpperCase());
if (index == -1) return null;
return allCountryCodes[index];
}