|
public static TrimEndNotIn ( this text, IList |
||
| text | this | The text to be scanned. |
| chars | IList |
The characters to be kept, such as a LexicalCharacterSet characters list. |
| return | string | |
public static string TrimEndNotIn(this string text, IList<char> chars)
{
if (string.IsNullOrWhiteSpace(text))
return text == null ? null : string.Empty;
while (text.Length > 1 && !chars.Contains(text[text.Length - 1]))
{
text = text.Substring(0, text.Length - 1);
}
if (text.Length == 1 && !chars.Contains(text[0]))
return string.Empty;
return text;
}
