-Add API for copying a branch of execution node.

-Allow to use if node several times.

1 files changed, 5 insertions, 0 deletions

diff --git a/node/helpnode.h b/node/helpnode.h
index 14edde4..2b82af0 100644
--- a/node/helpnode.h
+++ b/node/helpnode.h
@@ -56,6 +56,11 @@ public:
      * @param path
      */
     void setHelpPath(QString path);
+    /**
+     * @brief getCopy
+     * @return
+     */
+    virtual ExecutionNode* getCopy() const;
 private:
     QString m_path;