__FB_GUI__keyword

Intrinsic define (macro value) set by the compiler

Syntax

__FB_GUI__

Description

__FB_GUI__ indicates if the executable subsystem option '-s gui' was specified on the command line at the time of compilation.

Returns non-zero (-1) if the executable subsystem option '-s gui' was specified. Returns zero (0) otherwise (no executable subsystem option specified, or executable subsystem option '-s console' specified).

Remarks

Version

• Since fbc 1.06.0
  
  

Platform Differences

• Supported on Windows and Cygwin only.
  
  

Differences from QB

• New to FreeBASIC
  
  

See also

• Compiler Option: -s
  
  

Example

#if __FB_GUI__ <> 0

        #print Executable subsystem: gui

#else 

        #print Executable subsystem: console

#endif

Reference

• Documented in KeyPgDdfbgui.html