From 8e2f96053a4fb57f82a59fffbfa4178168455e9f Mon Sep 17 00:00:00 2001
From: Renaud G <renaud@rolisteam.org>
Date: Sun, 18 Mar 2018 17:46:44 +0100
Subject: -get scalar result.

---
 node/executionnode.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'node/executionnode.h')

diff --git a/node/executionnode.h b/node/executionnode.h
index 6fe8c62..a84bef0 100644
--- a/node/executionnode.h
+++ b/node/executionnode.h
@@ -80,11 +80,13 @@ public:
      */
     virtual ExecutionNode* getCopy() const  = 0;
 
+    virtual qint64 getScalarResult();
+
 protected:
     /**
      * @brief m_nextNode
      */
-    ExecutionNode* m_previousNode;
+    ExecutionNode* m_previousNode= nullptr;
     /**
      * @brief m_result
      */
@@ -92,7 +94,7 @@ protected:
     /**
      * @brief m_nextNode
      */
-    ExecutionNode* m_nextNode;
+    ExecutionNode* m_nextNode = nullptr;
     /**
      * @brief m_errors
      */
-- 
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