MIDL2040

The documentation lists this name without a value.

Documented in Win32

Compiler Errors

[out] only parameter cannot be a pointer to an open structure An [ out ]-only parameter has been used as a pointer to a structure, known as an open structure, whose transmitted range and size are determined at run time. The server stub does not know how much space to allocate for an open structure. Use a pointer to a pointer to the open structure and ensure that the server application allocates sufficient space for it.