C# Definition:

/// <summary>
/// Flags that indicate the action to be taken by the ProgressDialog.SetTime() method.
/// </summary>
public enum PDTIMER : uint //DWORD
{
    /// <summary>Resets the timer to zero. Progress will be calculated from the time this method is called.</summary>
    Reset = (0x01),
    /// <summary>Progress has been suspended.</summary>
    Pause = (0x02),
    /// <summary>Progress has been resumed.</summary>
    Resume = (0x03)
}

VB Definition:

<ComImport> _
<Guid("TODO")> _
'TODO: Insert <InterfaceType(ComInterfaceType.InterfaceIsIUnknown)> _ if this doesn't derive from IDispatch
Interface PDTIMER
   TODO
End Interface

User-Defined Types:

None.

Notes:

None.