| 49 | |
| 50 | template<typename TDatums, typename TQueue> |
| 51 | TDatums PriorityQueue<TDatums, TQueue>::front() const |
| 52 | { |
| 53 | try |
| 54 | { |
| 55 | const std::lock_guard<std::mutex> lock{this->mMutex}; |
| 56 | return this->mTQueue.top(); |
| 57 | } |
| 58 | catch (const std::exception& e) |
| 59 | { |
| 60 | error(e.what(), __LINE__, __FUNCTION__, __FILE__); |
| 61 | return TDatums{}; |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | template<typename TDatums, typename TQueue> |
| 66 | bool PriorityQueue<TDatums, TQueue>::pop(TDatums& tDatums) |