Basic of std::function:
#include <iostream>
#include <functional>
std::function<void(int , const std::string&)> myFuncObj;
void theFunc(int i, const std::string& s)
{
std::cout << s << ": " << i << std::endl;
}
int main(int argc, char *argv[])
{
myFuncObj = theFunc;
myFuncObj(10, "hello world");
}
std::function used with std::bind
std::function with lambda and std::bind
Binding std::function to a different callable types