c++ - macro (bis)
- Roland (27/27) Apr 06 2002 i have the class:
i have the class:
template <class T, int DIM>
class npoint {
public:
.
.
T& operator[](const int i) {
return coord[i];
}
.
.
public:
T coord[DIM];
};
#define .x .coord[0]
#define .y .coord[1]
#define .z .coord[2]
does not compile: "identifier expected" because of .x, .y, .z #defines
my questions:
- is it suposed to compile ?, if not, in few word why ? (just for my
general culture)
- do i missed something, is there a way to make it compile ?
thanks
roland
PS: i know those #define are a little limit dangerous. made for
compatibility with existing code.
and it is better than #define x coord[0] isn't it ?
Apr 06 2002








Roland <rv ronetech.com>