Mark properties as nullable

2019-09-27 13:57:58 +02:00
parent 0e402073da
commit f67476dd8f
11 changed files with 13 additions and 13 deletions
--- a/src/ol/ImageTile.js
+++ b/src/ol/ImageTile.js
@@ -46,7 +46,7 @@ class ImageTile extends Tile {

    /**
     * @private
-     * @type {function():void}
+     * @type {?function():void}
     */
    this.unlisten_ = null;