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#include <functional>
#include <iostream>
struct worker
{
std::function<bool(std::string)> m_callback;
void do_work(std::function<bool(std::string)> callback)
{
//m_callback = std::bind(callback, std::placeholders::_1);
m_callback = [&](std::string data){ callback(data); };
std::cout << "worker is working..." << std::endl;
callback("worker is complete");
}
};
// pretty boring class - a cut down of my actual class
struct helper
{
bool work_callback(std::string str)
{
std::cout << "Helper: msg from worker: " << str << std::endl;
return false;
}
};
int main()
{
helper the_helper;
worker the_worker;
std::cout << "Main: start\n";
the_worker.do_work([&](std::string data){ return the_helper.work_callback(data); });
std::cout << "Main: end\n\n";
}
