#include <vector>
#include <string>
#include <iostream>
#include <algorithm>
 
int main() {
	struct Entity {
		Entity(std::string name, int order)
		: Name{name}
		, Order{order}
		{}
 
    	std::string Name;
    	int Order;
	};
	std::vector<Entity> entities;
	entities.emplace_back("Test1", 2);
	entities.emplace_back("Test2", 3);
	entities.emplace_back("Test3", 1);
 
	std::sort(entities.begin(), entities.end(), [](Entity& a, Entity& b) {
        return a.Order < b.Order;
    });
 
    for(auto& entity : entities) {
    	std::cout << entity.Name << ": " << entity.Order << "\n";
    }
}

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