Suppress duplicate valueChanged after writeValue

Add m_pendingWrite flag to skip the write-path valueAttributeUpdated
emission and let only the monitored item deliver the authoritative
server value. Mirrors the existing m_pendingRangeWrite pattern.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/OpcUaMonitoredNode.h b/src/OpcUaMonitoredNode.h
index a552c6c..2f424ab 100644
--- a/src/OpcUaMonitoredNode.h
+++ b/src/OpcUaMonitoredNode.h
@@ -146,6 +146,7 @@ private:
   bool m_writable = false;
   QVariant m_value;
   OpcUaNodeInfo m_info;
+  bool m_pendingWrite = false;
   bool m_pendingRangeWrite = false;
 };