toPersianNumber method

String toPersianNumber()

Latin digits → Persian digits. "123" → "۱۲۳"

Implementation

String toPersianNumber() {
  final StringBuffer out = StringBuffer();
  for (final int c in codeUnits) {
    out.writeCharCode(c >= 0x30 && c <= 0x39 ? c - 0x30 + 0x06F0 : c);
  }
  return out.toString();
}