public static bool IsValidIbanCharacter(char c)
{
//Upper latin alphanumerics (digits and upper latin letters)
return(CharExtension.IsUpperLatinAlphanumeric(c));
}
public static bool IsValidRfCharacter(char c)
{
//Latin alphanumerics (digits and latin letters)
return(CharExtension.IsLatinAlphanumeric(c));
}
public static bool IsUpperLatinAlphanumeric(char c)
{
return(Char.IsDigit(c) || CharExtension.IsUpperLatinLetter(c));
}