private void TestNext()
{
int hr;
IntPtr ip = Marshal.AllocCoTaskMem(4);
Guid [] g = new Guid[3];
string [] s = new string[3];
hr = m_idmo.Next(3, g, s, ip);
DsError.ThrowExceptionForHR(hr);
Debug.Assert(Marshal.ReadInt32(ip) == 3);
Debug.Assert(s[2] != null && g[2] != Guid.Empty, "Next");
Marshal.FreeCoTaskMem(ip);
}
private int CountEm(IEnumDMO idmo)
{
int hr;
int iCnt = 0;
Guid [] g = new Guid[1];
string [] sn = new string[1];
do
{
hr = idmo.Next(1, g, sn, IntPtr.Zero);
} while (hr == 0 && iCnt++ < 100000);
DMOError.ThrowExceptionForHR(hr);
return(iCnt);
}