test-chain.cc

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#include "../chain.h"
#include <sigc++/sigc++.h>
#include <iostream>

class A : public SigC::Object {
    int fInt;
public:
    A(int i) : fInt(i) { cerr << "A(" << fInt << ")\n"; }
    ~A() { cerr << "~A(" << fInt << ")\n"; }
    int Get() { return fInt; }
    void Set(int i) { fInt = i; }
};

int main (int argc, char *argv[])
{
    using namespace SigC;

    A a1(1), a2(2);
    Signal0<void> s;
    s.connect(chain(slot(&a2,&A::Set),slot(&a1,&A::Get)));
    s.emit();

    return 0;
} // end of main()

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