/// <summary>
/// Validate a Top Level Domain
/// </summary>
/// <returns></returns>
public static bool IsValid(string timeZoneId)
{
// ReSharper disable once ConvertIfStatementToReturnStatement
if (string.IsNullOrEmpty(timeZoneId))
{
return(false);
}
timeZoneId = timeZoneId.Trim();
return(TimeZoneDict.ContainsKey(timeZoneId));
}
public static TimeZoneId FromString(string timeZoneIdString)
{
if (string.IsNullOrEmpty(timeZoneIdString))
{
throw new InvalidTimeZoneCode(timeZoneIdString);
}
timeZoneIdString = timeZoneIdString.Trim();
if (TimeZoneDict.TryGetValue(timeZoneIdString, out TimeZoneId timezoneId))
{
return(timezoneId);
}
throw new InvalidTimeZoneCode(timeZoneIdString);
}
