code. compile. run. debug. share.
#include <iostream>
#include "base.hpp"
#include "child.hpp"
#include "someclass.hpp"
using namespace std;
int main()
{
cout<<"Hello World";
Child ch;
return 0;
}
#ifndef CHILD_H
#define CHILD_H
#include "base.hpp"
#include <memory>
#include "someclass.hpp"
class Child : public Base
{
public:
void callbackFunction(std::string data);
std::unique_ptr<Callback<Child>> callback;
//add declaration for default constrcutor
Child();
};
#endif
#include "child.hpp"
void Child::callbackFunction(std::string data){
/*does something*/
}
Child::Child()
{
this->callback = std::make_unique<Callback<Child>>(this, &Child::callbackFunction);
//I can call this->callback->call(data); here without problems
}
#ifndef BASE_H
#define BASE_H
//NO NEED TO INCLUDE someclass.hpp
#include <memory>
class SomeClass;//FORWARD DECLARE SomeClass
class Base
{
std::unique_ptr<SomeClass> someClass;
public:
//add declaration for default constructor
Base();
};
#endif
#include "base.hpp"
#include "someclass.hpp"
//other things here
Base::Base()
{
this->someClass = std::make_unique<SomeClass>();
}
#ifndef SOMECLASS_H
#define SOMECLASS_H
#include <string>
//REMOVED include child.hpp from here
class SomeClass
{
public:
void someFunction(std::string data);
//I think I need an instance of Callback<Child> here?
};
template<class T>
class Callback
{
public:
Callback(T* instance, void (T::*function)(std::string))
{
this->callbackInstance = instance;
this->callback = function;
}
void call(std::string data)
{
(callbackInstance->*callback)(data);
}
private:
T *callbackInstance;
void (T::*callback)(std::string);
};
#endif
#include "someclass.hpp"
void SomeClass::someFunction(std::string data)
{
//here I want to call this "Child::callbackFunction" which should go like "this->callbackInstance->call(data)" ?
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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