'Declaration
<DefaultValueAttribute(System.TimeSpan, "1:00:00")> Public Property Duration As TimeSpan
[DefaultValue(System.TimeSpan, "1:00:00")] public TimeSpan Duration {get; set;}
'Declaration
<DefaultValueAttribute(System.TimeSpan, "1:00:00")> Public Property Duration As TimeSpan
[DefaultValue(System.TimeSpan, "1:00:00")] public TimeSpan Duration {get; set;}