共享内存中的multi_index容器

I have this struct:

我有这个结构：

struct myData
{   
    unsigned long id;
    int age; 
    int phone;

    myData(){};
    myData(unsigned long id_, int age_, int phone_)
        :id(id_),age(age_),phone(phone_){}
    ~myData(){};
};
struct myData