boost 容器tuple 信号signal2测试

// ConsoleApplication1.cpp : 此文件包含 "main" 函数。程序执行将在此处开始并结束。
//

#include "pch.h"
#include"stdio.h"
#include<iostream>
#include<string>
using namespace std;

#include<boost/unordered_map.hpp>
#include<boost/assign.hpp>
#include<boost/unordered_set.hpp>
#include<boost/tuple/tuple_comparison.hpp>
#include<boost/tuple/tuple_io.hpp>
#include<boost/tuple/tuple.hpp>
#include<boost/signals2.hpp>
#include<boost/thread.hpp>
#include<boost/shared_ptr.hpp>
#include<boost/make_shared.hpp>
#include<boost/bind.hpp>
#include<boost/date_time/posix_time/posix_time.hpp>
#include<thread>
using namespace boost::posix_time;
using namespace boost;
using namespace boost::assign;
boost::tuple<int, string, double> function()
{
	return boost::make_tuple(2, string("1344"), 4.4444);
}
void slots1(int a)
{
	cout << "....slot 1:" << a <<"id" << std::this_thread::get_id() << endl;
}
void slots2(int a)
{

	cout << "....slot 2:" << a <<"id" << std::this_thread::get_id() <<endl;
}
void run(boost::shared_ptr < signals2::signal<void(int)>> ptr)
{
	boost::this_thread::sleep(posix_time::seconds(5));
	cout << "wrork thread id" << std::this_thread::get_id() << endl;
	(*ptr)(1);
}
int main(int argc, char* argv[]) 
{ 
	unordered_map<int, string> map = //主要是效率高于std::map
		map_list_of(1,"one")(2,"two")(3,"three");
	map.insert(make_pair(4, "three"));
	map.insert(make_pair(4, "three"));
	cout << map[1] << endl;
	cout << map.size() << endl;
	map.erase(2);
	cout << map.count(1) << endl;

	cout << "--------unordered_set------" << endl;

	unordered_set<int> set = (list_of(1), 2, 3, 4, 5);
	cout << "-------boost::tuple-------" << endl;

	typedef struct  A{
		int a;
		double d;
		bool operator< (A &b) {
			return this->a < b.a;
		}
	}A;
	//tuple 可以存储最多10种不同类型的元素
	boost::tuple<int, string, double> tuple_1;
	tuple_1 = { 1,"one",1.1 };
	//数据获取
	cout << tuple_1.get<0>() << endl;
	cout << tuple_1.get<2>()<< endl;
	//使用比较必须包含#include<boost/tuple/tuple_comparison.hpp>
	boost::tuple<int, string, double> tuple_(1, "two", 2.8);
	assert(tuple_1 < tuple_);
	//使用比较必须包含#include<boost/tuple/tuple_io.hpp>
	cout << tuple_ <<tuple_1<<endl;
	//连接变量 boost::tie()
	int i;
	string str;
	boost::tie(i, str) = make_pair(1, string("12457654"));
	double d;
	tie(i, str, d) = boost::tuple<int,string,double>(boost::make_tuple(1, string("abc"), 3.333));
	cout<<"i=" << i << "str=" << str << endl;


	cout << "signals2" << endl;

	
	boost::shared_ptr< signals2::signal<void(int)> > sig= boost::make_shared<signals2::signal<void(int)>>();
	sig->connect(slots1);
	sig->connect(slots2);
	boost::thread work(boost::bind(run, sig));
	cout << "main thread id" << work.get_id() << endl;
	work.join();
	(*sig)(4);

}