Add QGIS3 todo

m-kuhn · m-kuhn · commit eeeacfeb6bf0 · 2015-12-03T11:29:06.000+01:00
diff --git a/src/core/qgsexpression.h b/src/core/qgsexpression.h
@@ -120,6 +120,8 @@ class CORE_EXPORT QgsExpression
      * @note if the returned list contains the QgsFeatureRequest::AllAttributes constant then
      * all attributes from the layer are required for evaluation of the expression.
      * QgsFeatureRequest::setSubsetOfAttributes automatically handles this case.
+     *
+     * TODO QGIS3: Return QSet<QString>
      */
     QStringList referencedColumns() const;
 
