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| subject: | problem in c++ |
> > GC> x=new unit[]={...};
> RM> The above line won't work because you're trying to initialize a
> RM> pointer, not a structure. The line
> DN> ??
> It's the 2nd part of the statement I was pointing out, the "={...}"
> bit. He's trying to initialize a pointer with structure data,
> without dereferencing the pointer.
Ok.
> RM> The fact that you have the structure inside a class only
> RM> complicates things; the real problem is your attempting to
> RM> initialize a pointer with structure contents.
> DN> C++ can handle this situation just fine.
> yes, but if you stuff up somewhere, the compiler may sometimes
> give an error msg about a class violation or similar, rather than a
> more accurate msg that you'd get outside the class.
Indeed. Error parsing is difficult at best, and tricky as hell to get
right. :-) C++ is not an easy language to parse.
> Probably the answer I should have given Griffon is something like
> // In the class definition, set up y as a data member
> unit *y;
> // Somewhere else, point y at a new unit and initialize it
> y = new unit ['c',1];
> // and don't forget to delete(y) before the class disappears...
This won't work either.
What you'd need to do is to define a constructor for class/struct unit
which takes the correct arguments.
David
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