add comment for purpose of variable

borglab · Jun 20, 2021 · e57fe4a · e57fe4a
1 parent 18c068d
commit e57fe4a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/gtsam/base/treeTraversal/parallelTraversalTasks.h b/gtsam/base/treeTraversal/parallelTraversalTasks.h
@@ -45,6 +45,7 @@ namespace gtsam {
         tbb::task_group& tg;
         bool makeNewTasks;
 
+        // Keep track of order phase across multiple calls to the same functor
         mutable bool isPostOrderPhase;
 
         PreOrderTask(const boost::shared_ptr<NODE>& treeNode, const boost::shared_ptr<DATA>& myData,