// Copyright (c) 2050 by Chrono
//
// g++ test05.cpp -std=c++11 -o a.out;./a.out
// g++ test05.cpp -std=c++14 -o a.out;./a.out
//
#include
#include
#include
#include
#if 1
class Interface {};
class Implement final : public Interface
{
public:
using super_type = Interface;
using this_type = Implement;
private:
};
#endif
#if 1
struct KafkaConfig final
{
int id;
std::string ip_addr;
};
class DemoClass final
{
public:
using this_type = DemoClass;
using kafka_conf_type = KafkaConfig;
public:
using string_type = std::string;
using uint32_type = uint32_t;
using set_type = std::set;
using vector_type = std::vector<:string>;
public:
DemoClass() = default;
~DemoClass() = default;
DemoClass(const DemoClass&) = delete;
DemoClass& operator=(const DemoClass&) = delete;
public:
explicit DemoClass(const string_type& str)
{
m_name = str;
}
explicit operator bool ()
{
return !m_name.empty();
}
public:
void set_name(const string_type& str);
private:
string_type m_name = "tom";
uint32_type m_age = 23;
set_type m_books;
private:
kafka_conf_type m_conf;
};
#endif
#if 1
class DemoDelegating final
{
private:
int a;
public:
DemoDelegating(int x) : a(x)
{}
DemoDelegating() : DemoDelegating(0)
{}
DemoDelegating(const std::string& s) : DemoDelegating(std::stoi(s))
{}
};
#endif
#if 1
class DemoInit final
{
private:
int a = 0;
std::string s = "hello";
std::vector v{1, 2, 3};
public:
DemoInit() = default;
~DemoInit() = default;
public:
DemoInit(int x) : a(x) {}
};
#endif
int main()
{
using namespace std;
cout << "show your class." << endl;
}