remove public method from #709

Author: facontidavide

include/behaviortree_cpp/actions/unset_blackboard_node.h

@@ -41,7 +41,7 @@ class UnsetBlackboardNode : public SyncActionNode
     {
       throw RuntimeError("missing input port [key]");
     }
-    removeBlackboardEntry(key);
+    config().blackboard->unset(key);
     return NodeStatus::SUCCESS;
   }
 };

include/behaviortree_cpp/tree_node.h

@@ -248,13 +248,6 @@ class TreeNode
   template <typename T>
   Result setOutput(const std::string& key, const T& value);
 
-  /**
-   * @brief removeBlackboardEntry erases an entry from the blackboard
-   * @param key    the name of the entry.
-   * @return       valid Result, if succesful.
-   */
-  Result removeBlackboardEntry(const std::string& key);
-
   /**
    * @brief getLockedPortContent should be used when:
    *
@@ -508,18 +501,6 @@ inline Result TreeNode::setOutput(const std::string& key, const T& value)
   return {};
 }
 
-inline Result TreeNode::removeBlackboardEntry(const std::string& key)
-{
-  if (!config().blackboard)
-  {
-    return nonstd::make_unexpected("setOutput() failed: trying to access a "
-                                   "Blackboard(BB) entry, but BB is invalid");
-  }
-
-  config().blackboard->unset(key);
-  return {};
-}
-
 // Utility function to fill the list of ports using T::providedPorts();
 template <typename T>
 inline void assignDefaultRemapping(NodeConfig& config)