问tbb::concurrent_bounded_queue中使用的内部容器是什么？

EN

#include <tbb/concurrent_queue.h>
#include <tbb/concurrent_priority_queue.h>
#include <iostream>
    static int value=0;
    static int obj_count=0;       // count of objects 
class Myclass{
    public:

    int myarray[10];
    Myclass()
    {
        for(int i=0;i<10;i++){
            myarray[i]=value++;   //initializing the values of myarray for each new object
        }
        
    }
void show()
{
    std::cout<< " Values of object "<< (++obj_count ) <<" are: ";
    for(int i=0;i<10;i++){
        std::cout<<myarray[i]<<" "; // printing the data values of myarray object
    }
    std::cout<<std::endl;
}   
};

int main()
{
    Myclass m[10];
    tbb::concurrent_bounded_queue<Myclass> queue;  // creatiing a concurrent_bounded_queue of type "Myclass"
    for(int i=0;i<10;++i){
        queue.try_push(m[i]);  //pushing each Myclass object into the concurrent_bounded_queue
    }
    for(int i=0;i<10;i++){
    Myclass val;
        if(queue.try_pop(val)) //pops it from the queue, assigns it to destination, and destroys the original value.
        {
        val.show(); //To print/access the data of myarray for each popped Myclass object.
        }   
        }
    std::cout<< std::endl;
    return 0;
}