Imported Upstream version 1.3.99.4

[platform/upstream/syncevolution.git] / src / syncevo / ConfigNode.h

diff --git a/src/syncevo/ConfigNode.h b/src/syncevo/ConfigNode.h
index 07d34d3..8caa752 100644 (file)
--- a/src/syncevo/ConfigNode.h
+++ b/src/syncevo/ConfigNode.h
@@ -54,6 +54,12 @@ class ConfigNode {
     virtual std::string getName() const = 0;
 
     /**
+     * True if the config node has no persistent storage behind it.
+     * In that case, flush() and setProperty() may as well be skipped.
+     */
+    virtual bool isVolatile() const = 0;
+
+    /**
      * save all changes persistently
      */
     virtual void flush() = 0;