+ /**
+ * Get the minor configuration version
+ *
+ * This indicates the backwards/forwards compatible version of configuration.
+ *
+ * @see Settings::setVersionMinor()
+ * @return Minor configuration version (the Y in XX.YY)
+ */
+ virtual uint versionMinor();
+
+ /**
+ * Set the minor configuration version
+ *
+ * When making backwards/forwards compatible changes, call this with the new version number.
+ * This does not implement any upgrade logic; implement that when checking Settings::version(),
+ * e.g. in Core::Core() and QtUiApplication::init().
+ *
+ * @param[in] versionMinor New minor version number
+ */
+ virtual void setVersionMinor(const uint versionMinor);
+