public static String Unformat(this String str, UnformatOptions options)
{
var stringBuilder = new StringBuilder();
switch (options)
{
case UnformatOptions.DigitsOnly:
foreach (char c in str.Where(e => Char.IsDigit(e)))
{
stringBuilder.Append(c);
}
break;
case UnformatOptions.LettersOnly:
foreach (char c in str.Where(e => Char.IsLetter(e)))
{
stringBuilder.Append(c);
}
break;
case UnformatOptions.DigitsAndLettersOnly:
foreach (char c in str.Where(e => Char.IsLetterOrDigit(e)))
{
stringBuilder.Append(c);
}
break;
}
return(stringBuilder.ToString());
}
public static String Unformat(this String str, UnformatOptions options)
{
var stringBuilder = new StringBuilder();
switch (options)
{
case UnformatOptions.DigitsOnly:
foreach (char c in str.Where(e => Char.IsDigit(e)))
{
stringBuilder.Append(c);
}
break;
case UnformatOptions.LettersOnly:
foreach (char c in str.Where(e => Char.IsLetter(e)))
{
stringBuilder.Append(c);
}
break;
case UnformatOptions.DigitsAndLettersOnly:
foreach (char c in str.Where(e => Char.IsLetterOrDigit(e)))
{
stringBuilder.Append(c);
}
break;
}
return stringBuilder.ToString();
}