Store C++ Functions inside of a Class

store_function_example.cpp

/************************************
 * Example of storing functions inside
 * of a class.
 * 
 * Tested with C++14
 ************************************/

#include <iostream>
#include <vector>
#include <functional>

class MyFunctions
{
public:
    typedef std::function<void()> callback_;
    
    /**
     *  Adds a callback_ to our function array.
     */
    inline void AddFunction(callback_ funcCallback)
    {
        functs_.push_back(funcCallback);
    }
    
    /**
     * Goes through our functions array and runs
     * the stored function.
     */
    inline void RunFunctions()
    {
        for (auto& functEntry : functs_)
        {
            functEntry();
        }
    }
    
    /**
     * Example of a class function that will
     * be stored.
     */
    inline void TestFunction()
    {
        std::cout << "MyFunctions::TestFunction Called" << std::endl;
    }
    
protected:
    // Our array of callback functions.
    std::vector<callback_> functs_;
};

/**
 * Example of a global function.
 */
void TestFunction2()
{
    std::cout << "Global TestFunction2 Function Called" << std::endl;
}

int main() {
	MyFunctions mF;
	mF.AddFunction(std::bind(&MyFunctions::TestFunction, &mF));
	mF.AddFunction(std::bind(TestFunction2));
	
	mF.RunFunctions();
	return 0;
}

// Output:
// MyFunctions::TestFunction Called
// Global TestFunction2 Function Called