This appendix lists the enumerations provided in the <FL/Enumerations.H> header file, organized by section. Constants whose value is zero are marked with "(0)", this is often useful to know when programming.
The FLTK version number is stored in a number of compile-time constants:
FL_MAJOR_VERSION - The major release number, currently 1.
FL_MINOR_VERSION - The minor release number, currently 0.
FL_PATCH_VERSION - The patch release number, currently 0.
FL_VERSION - A combined floating-point version number for the major and minor release numbers, currently 1.0.