formatMoney method
Attempts to parse the string as a number and formats it as a money string with custom prefix.
Example:
print('1234.56'.formatMoney(symbol: '¥', decimalDigits: 0)); // ¥1,235
Implementation
String formatMoney({String symbol = '', int decimalDigits = 2}) =>
toNum.formatMoney(symbol: symbol, decimalDigits: decimalDigits);