/// <summary>
/// Validate a Top Level Domain
/// </summary>
/// <param name="tld"></param>
/// <returns></returns>
public static bool IsValid(string tldString)
{
tldString = tldString.Trim().ToLower();
if (string.IsNullOrEmpty(tldString))
{
return(false);
}
if (TldsDict.ContainsKey(tldString))
{
return(true);
}
return(false);
}
public static Tld FromString(string tldString)
{
tldString = tldString.Trim().ToLower();
if (string.IsNullOrEmpty(tldString))
{
throw new InvalidTopLevelDomainException(tldString);
}
if (TldsDict.TryGetValue(tldString, out Tld tldAddress))
{
return(tldAddress);
}
throw new InvalidTopLevelDomainException(tldString);
}
