| Box2D 2.4.1
    A 2D physics engine for games | 
#include <b2_common.h>
| Public Attributes | |
| int32 | major | 
| significant changes | |
| int32 | minor | 
| incremental changes | |
| int32 | revision | 
| bug fixes | |
Version numbering scheme. See http://en.wikipedia.org/wiki/Software_versioning