Close the channel in usage

dadrian · Aug 22, 2016 · c87bebb · c87bebb
1 parent cb2e139
commit c87bebb
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -42,6 +42,9 @@ for (const auto& obj : input_data) {
     to_write.send(std::move(s));
 }
 
+// Close the channel when completed, and join to the output thread until the
+// channel is drained.
+to_write.close();
 output_thread.join();
 ```