Add const to applyVisitor (BehaviorTree#935)

daoran · Feb 25, 2025 · aa085b7 · aa085b7
1 parent 7704d94
commit aa085b7
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/include/behaviortree_cpp/bt_factory.h b/include/behaviortree_cpp/bt_factory.h
@@ -149,7 +149,7 @@ class Tree
   [[nodiscard]] Blackboard::Ptr rootBlackboard();
 
   //Call the visitor for each node of the tree.
-  void applyVisitor(const std::function<void(const TreeNode*)>& visitor);
+  void applyVisitor(const std::function<void(const TreeNode*)>& visitor) const;
 
   //Call the visitor for each node of the tree.
   void applyVisitor(const std::function<void(TreeNode*)>& visitor);

diff --git a/src/bt_factory.cpp b/src/bt_factory.cpp
@@ -597,7 +597,7 @@ Blackboard::Ptr Tree::rootBlackboard()
   return {};
 }
 
-void Tree::applyVisitor(const std::function<void(const TreeNode*)>& visitor)
+void Tree::applyVisitor(const std::function<void(const TreeNode*)>& visitor) const
 {
   BT::applyRecursiveVisitor(static_cast<const TreeNode*>(rootNode()), visitor);
 }