std::shared_ptr try_pop()

in src/outmdsd/ConcurrentQueue.h [117:126]

• 10 lines of code
• 2 McCabe index (conditional complexity)

    std::shared_ptr<T> try_pop()
    {
        std::lock_guard<std::mutex> lk(mut);
        if(data_queue.empty()) {
            return std::shared_ptr<T>();
        }
        std::shared_ptr<T> res(std::make_shared<T>(data_queue.front()));
        data_queue.pop();
        return res;
    }