/*
 * =====================================================================================
 *
 * Filename: MapSharedPtr.cpp
 *
 * Description:
 *
 * Version: 1.0
 * Created: 09/04/2017 04:42:27 PM
 * Last Modified: 2018年01月08日 08:18:53
 * Revision: none
 * Compiler: gcc
 *
 * Author: zt (),
 * Organization:
 *
 * =====================================================================================
 */

#include <stdio.h>
#include <stdlib.h>
#include <thread>
#include <chrono>

#include <iostream>
#include <memory>
#include <map>


class A
{
 public:
 A()
 {
 std::cout << "construct A" << std::endl;
 }

 ~A()
 {
 std::cout << "deconstruct A" << std::endl;
 }

 public:
 virtual void test()
 {
 std::cout << "A test" << std::endl;
 }

};

class B : public A
{
 public:
 B()
 {
 std::cout << "construct B" << std::endl;
 }

 ~B()
 {
 std::cout << "deconstruct B" << std::endl;
 }


 public:
 virtual void test()
 {
 std::cout << "A B test" << std::endl;
 }
};


int main ( int argc, char* argv[] )
{
 ( void ) argc;
 ( void ) argv;
 std::map<int, std::shared_ptr<A> > a;
 a.insert ( std::pair<int, std::shared_ptr<A> > ( 1, std::make_shared<A>() ) );
 //a.insert ( std::pair<int, std::shared_ptr<A> > ( 2, std::make_shared<B>() ) );
 a.insert ( {2, std::make_shared<B>() } );

 a.erase ( 2 );

 std::this_thread::sleep_for(std::chrono::seconds(3));

 return 0;
}