__FB_MT__
Intrinsic define (macro value) set by the compiler
Syntax
`
__FB_MT__
`
Description
`__FB_MT__` indicates if the the multithreaded option -mt was specified on the command line at the time of compilation, or whether one of the `Threadtcreate` or `ThreadCall` keywords is used more above in the source code.
Returns non-zero (-1) if the option was specified. Returns zero (0) otherwise.
Example
`
#if __FB_MT__
#print Using multi-threaded library
#else
#print Using Single-threaded library
#endif
`
Differences from QB

- New to FreeBASIC

See also

- `__FB_DEBUG__`
- Compiler Option: -mt