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| RoundRobinQueue () | RoundRobinQueue | 
| void  push (RoundRobinObjBase* obj, int weight) | push | 
| void  pop_obj (RoundRobinObjBase* obj) | pop_obj | 
| void  pop () | pop | 
| RoundRobinObjBase*  get_next_entry () | get_next_entry | 
| size_t  size () | size | 
[const]
Get the number of elements in the heap.
Returns: the number of elements in the heap.