Used for tutorial: http://wp.me/p2N4HD-1L

unique_container.cpp

#include <iostream>
#include <memory>
#include <string>
#include <cassert>
#include "Point.hpp"

class PointMan 
{
public:
	static const size_t SIZE = 3;
	PointMan() {
		for (size_t i = 0; i < SIZE; i++) {
			std::stringstream ss;
			ss << i;
			Point::UPtr temp(new Point("element-" + ss.str()));
			temp->set(i, i*2);
			container[i] = std::move(temp);
			assert(temp == nullptr);
			
			/* 
			// alternatively...
			container[i] = Point::UPtr(new Point("element-" + ss.str()));
			container[i]->set(i, i*2);
			*/
		}
		
		mainPoint = container[1].get();
		// delete mainPoint; // don't do this! no no no!
	}
	void print() {  
		std::cout << "Unique Pointer Container Points: \n";
		for (size_t i  = 0; i < SIZE; i++) {
			std::cout << " >  Point " << i 
				 << container[i]->toString() << "\n";
		}
		
		std::cout << "\nmainPoint: " 
			      << mainPoint->toString() << "\n\n";
	}
	
private:
	Point *mainPoint;
	std::array<Point::UPtr, SIZE> container;
};

int main()
{
	PointMan man;
	man.print();
}