redisclient::redis_client client; //just support numeric and string

bool r = client.connect("127.0.0.1", 6379);

r = client.set("a", 10);
r = client.set("b", 2.5);
r = client.set("c", "test");

try {
    auto result1 = client.get<int>("a");
    auto result2 = client.get<double>("b");
    auto result3 = client.get<std::string>("c");

    r = client.del("a");
    r = client.del("b");
    r = client.del("c");

    auto result4 = client.get<int>("a");
    auto result5 = client.get<double>("b");
}catch(const std::exception& e){
    std::cout<<e.what()<<std::endl;
}