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/* File : example.i */
/* This example has nothing to do with references but the name is used by all
* the other languages so it's hard to rename to something more meaningful.
*
* Mostly it shows how to use %extend.
*/
%module example
%{
#include "example.h"
%}
class Vector {
public:
Vector(double x, double y, double z);
~Vector();
char *as_string();
};
/* This helper function calls an overloaded operator */
%inline %{
Vector addv(Vector &a, Vector &b) {
return a+b;
}
%}
/* Wrapper around an array of vectors class */
class VectorArray {
public:
VectorArray(int maxsize);
~VectorArray();
int size();
/* This wrapper provides an alternative to the [] operator */
%extend {
Vector &get(int index) {
printf("VectorArray extended get: %p %d\n", (void *)$self, index);
return (*$self)[index];
}
void set(int index, Vector &a) {
(*$self)[index] = a;
}
}
};
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