C++11 initiliazer_list example

initializer_list.cpp

#include <iostream>
#include <initializer_list>

struct Point {
  int m_a;
	int m_b;

	Point() :
			m_a(0), m_b(0) {
	}
	Point(int a, int b) :
			m_a(a), m_b(b) {
	}
};

template<typename T> class ObjectInitializer {
	T * m_tab;
public:
	ObjectInitializer(const std::initializer_list<T> & x) {
		size_t index = 0;
		m_tab = new T[x.size()];
		for (auto i = x.begin(); i != x.end(); i++) {
			m_tab[index++] = *i;
		}
	}

	operator T*() {
		return m_tab;
	}
};

int main(int argc, char * argv[]) {
	Point * pTableau = ObjectInitializer<Point>({ Point(1,2), Point(3,4), Point(6,4), Point(8,6) });

	for(int i = 0; i< 4; i++) {
		std::cout << "Point(" << pTableau[i].m_a << ',' << pTableau[i].m_b << ')' << std::endl;
	}

	delete [] pTableau;
	return 0;
}