Autodesk FDO Data Management Utility .NET API Reference From Autodesk FDO User Management Utility API previous page next page .NET API Reference Autodesk FDO Data Management Utility Main Page Namespaces Classes Files Stdafx.h _CRT_SECURE_NO_DEPRECATE NULL #define NULL 0 Definition at line 42 of file Stdafx.h. Comments? previous page start next page