public TimeSpanConfigurationProperty(string name, TimeSpan defaultValue, TimeSpanSerializedFormat format,
                                      TimeSpanPropertyFlags tsflags, ConfigurationPropertyOptions flags)
     : base(name, typeof(TimeSpan), defaultValue, flags)
 {
     _format  = format;
     _tsflags = tsflags;
 }
		public TimeSpanConfigurationProperty (string name, TimeSpan defaultValue, TimeSpanSerializedFormat format, TimeSpanPropertyFlags tsflags, ConfigurationPropertyOptions flags)
			: base (name, typeof(TimeSpan), defaultValue, flags)
		{
			_format = format;
			_tsflags = tsflags;
		}