Appendix B, Constants, Typedefs, Pointers, and Enumerations
Constants
#define FALSE 0
RWBoolean value (defs.h) (or false if bool type is supported). The use of RWBoolean is deprecated, but this definition is kept for backward compatibility.
#define TRUE 1
RWBoolean value (defs.h) (or true if bool type is supported). The use of RWBoolean is deprecated, but this definition is kept for backward compatibility.
#define rwnil 0
nil pointer (defs.h)
#define RWTOOLS 0x070500
The actual current version number (tooldefs.h)
const RWoffset RWNIL = -1L;
“no offset” in an RWFile (defs.h)
const size_t RW_NPOS = ~(size_t)0;
“not found” as index into array (defs.h)
