toJson method
Implementation
Map<String, dynamic> toJson() {
final Map<String, dynamic> data = <String, dynamic>{};
data['symbol'] = symbol;
data['name'] = name;
data['symbol_native'] = symbolNative;
data['decimal_digits'] = decimalDigits;
data['rounding'] = rounding;
data['code'] = code;
data['name_plural'] = namePlural;
return data;
}