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/* This testcase checks whether SWIG correctly parses function objects
and the templates for the functions (signature).
Function objects are objects which overload the operator() function.
The std::function does not provide any seamless support in the target languages yet.
*/
%module(directors="1") cpp11_function_objects
%rename(__call__) Test::operator();
%feature("director") Test;
/* We had to rename this in the C++ API being wrapped due to a collision with
* a value typedef in newer ocaml headers, so use %rename to avoid having to
* update all the runme files which use it.
*/
%rename(value) Test::the_value;
%inline %{
class Test {
public:
int the_value;
virtual void operator()(int x, int y) {
the_value=x+y;
}
Test() : the_value(0) {}
virtual ~Test() {}
};
Test test;
#include <functional>
std::function<void ( int, int )> pF = test;
int testit1(Test &new_test, int a, int b) {
pF = std::ref(new_test);
pF(a, b);
return new_test.the_value;
}
int testit2(int a, int b) {
test(a, b);
return test.the_value;
}
%}
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