Merge pull request #415 from sigiesec/poll-array

Add poll overload accepting std::array

Author: sigiesec

zmq.hpp

@@ -310,10 +310,18 @@ inline int poll(std::vector<zmq_pollitem_t> &items,
     return poll(items.data(), items.size(), static_cast<long>(timeout.count()));
 }
 
+ZMQ_DEPRECATED("from 4.3.1, use poll taking std::chrono instead of long")
 inline int poll(std::vector<zmq_pollitem_t> &items, long timeout_ = -1)
 {
     return poll(items.data(), items.size(), timeout_);
 }
+
+template<std::size_t SIZE>
+inline int poll(std::array<zmq_pollitem_t, SIZE>& items,
+    std::chrono::milliseconds timeout)
+{
+    return poll(items.data(), items.size(), static_cast<long>(timeout.count()));
+}
 #endif