_DEBUG (original) (raw)

Edit

Share via

In this article

The compiler defines _DEBUG when you specify the /MTd or /MDd option. These options specify debug versions of the C run-time library.

For more information, see CRT debugging techniques.

See also

Control flags

Feedback

Was this page helpful?

No

Need help with this topic?

Want to try using Ask Learn to clarify or guide you through this topic?