public ReadOnlySpan <char> AsReadOnlyCharSpan()
{
if (Ean13Code == default)
{
return(Zero);
}
var numberChars = new char[13];
numberChars[0] = (char)(48 + Ean13Code.NthDigit(13));
numberChars[1] = (char)(48 + Ean13Code.NthDigit(12));
numberChars[2] = (char)(48 + Ean13Code.NthDigit(11));
numberChars[3] = (char)(48 + Ean13Code.NthDigit(10));
numberChars[4] = (char)(48 + Ean13Code.NthDigit(9));
numberChars[5] = (char)(48 + Ean13Code.NthDigit(8));
numberChars[6] = (char)(48 + Ean13Code.NthDigit(7));
numberChars[7] = (char)(48 + Ean13Code.NthDigit(6));
numberChars[8] = (char)(48 + Ean13Code.NthDigit(5));
numberChars[9] = (char)(48 + Ean13Code.NthDigit(4));
numberChars[10] = (char)(48 + Ean13Code.NthDigit(3));
numberChars[11] = (char)(48 + Ean13Code.NthDigit(2));
numberChars[12] = (char)(48 + Ean13Code.NthDigit(1));
return(numberChars);
}
public override string ToString()
{
return(Ean13Code.ToString("D13"));
}
