C/C++ Compiler (cl.hlp) (Table of Contents; Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
C2570
                                             ◄Up► ◄Contents► ◄Index► ◄Back►
────────────────────────────────────────────────────────────────────────────
 
     Compiler error C2570
 
     'identifier' : union cannot have base classes
 
     A union was derived from a class, structure, or union.
 
     The derived user-defined type must be declared as a class or
     structure.
                                    -♦-