Returns the size of the structure referred to by handle, according to its embedded data model.
Returns the indicated field (non-pointer type) in the data structure referred to by handle.
Returns the indicated field (pointer type) in the data structure referred to by handle.
Sets the indicated field (non-pointer type) in the data structure referred to by handle to value val. The type of val should match the type of fieldname.
Sets the indicated field (pointer type) in the data structure referred to by handle to value val.
Returns the address of the indicated field in the data structure referred to by handle.
Returns a pointer to the native structure described by handle.