private static int CopyTo(IntPtr thisPtr, IntPtr pstm, ulong cb, ulong *pcbRead, ulong *pcbWritten)
{
try
{
Interop.Ole32.IStream inst = ComInterfaceDispatch.GetInstance <Interop.Ole32.IStream>((ComInterfaceDispatch *)thisPtr);
return((int)inst.CopyTo(pstm, cb, pcbRead, pcbWritten));
}
catch (Exception e)
{
return(e.HResult);
}
}
private static int CopyTo(IntPtr thisPtr, IntPtr pstm, ulong cb, ulong *pcbRead, ulong *pcbWritten)
{
try
{
Interop.Ole32.IStream instance = ComInterfaceDispatch.GetInstance <Interop.Ole32.IStream>((ComInterfaceDispatch *)thisPtr);
Interop.Ole32.IStream pstmStream = ComInterfaceDispatch.GetInstance <Interop.Ole32.IStream>((ComInterfaceDispatch *)pstm);
instance.CopyTo(pstmStream, cb, pcbRead, pcbWritten);
return(S_OK);
}
catch (Exception ex)
{
Debug.WriteLine(ex);
return(ex.HResult);
}
}