Mark properties as nullable

2019-10-01 10:47:07 +02:00
parent 89becd4c6d
commit 41b7893523
5 changed files with 7 additions and 7 deletions
@@ -31,7 +31,7 @@ class CanvasTileLayerRenderer extends CanvasLayerRenderer {

    /**
     * @private
-     * @type {import("../../extent.js").Extent}
+     * @type {?import("../../extent.js").Extent}
     */
    this.renderedExtent_ = null;