toJson method
Implementation
Map<String, dynamic> toJson() => {
'name': name,
'name_ar': nameAr,
'dial_code': dialCode,
'currency': currency,
'iso2': iso2,
'iso3': iso3,
'is_arabian_country': isArabianCountry,
'is_khaliji_country': isKhalijiCountry,
};