_ATL_MULTI_THREADED

A symbol that indicates the project will have objects that are marked as Both, Free or Neutral.

_ATL_MULTI_THREADED

Remarks

If this symbol is defined, ATL will pull in code that will correctly synchronize access to global data. New code should use the equivalent macro _ATL_FREE_THREADED instead.

See Also

Concepts

Compiler Options Macros

ATL Macros