add docstring

qgis · Jun 30, 2021 · c07f8f8 · c07f8f8
1 parent e097ed6
commit c07f8f8
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/server/services/wms/qgswmsrenderer.cpp b/src/server/services/wms/qgswmsrenderer.cpp
@@ -806,6 +806,8 @@ namespace QgsWms
         QList<QgsMapLayer *> mapLayers;
         if ( map->layers().isEmpty() )
         {
+          // in QGIS desktop, all layers has its legend, including invisible layers
+          // and using maptheme, legend items are automatically filtered
           mapLayers = mProject->mapLayers( true ).values();
         }
         else