From f30e388db0142c5e3ff725f5f0df953ed67d0f00 Mon Sep 17 00:00:00 2001
From: EvertEt <evert.etienne@gmail.com>
Date: Fri, 13 May 2022 20:09:20 +0200
Subject: [PATCH] Add null return type for TileGrid functions

---
 src/ol/tilegrid/TileGrid.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ol/tilegrid/TileGrid.js b/src/ol/tilegrid/TileGrid.js
index 2340e44746..fb5be9a3b5 100644
--- a/src/ol/tilegrid/TileGrid.js
+++ b/src/ol/tilegrid/TileGrid.js
@@ -337,7 +337,7 @@ class TileGrid {
    * @param {import("../tilecoord.js").TileCoord} tileCoord Tile coordinate.
    * @param {import("../TileRange.js").default} [opt_tileRange] Temporary import("../TileRange.js").default object.
    * @param {import("../extent.js").Extent} [opt_extent] Temporary import("../extent.js").Extent object.
-   * @return {import("../TileRange.js").default} Tile range.
+   * @return {import("../TileRange.js").default|null} Tile range.
    */
   getTileCoordChildTileRange(tileCoord, opt_tileRange, opt_extent) {
     if (tileCoord[0] < this.maxZoom) {
@@ -369,7 +369,7 @@ class TileGrid {
    * @param {import("../tilecoord.js").TileCoord} tileCoord Tile coordinate.
    * @param {number} z Integer zoom level.
    * @param {import("../TileRange.js").default} [opt_tileRange] Temporary import("../TileRange.js").default object.
-   * @return {import("../TileRange.js").default} Tile range.
+   * @return {import("../TileRange.js").default|null} Tile range.
    */
   getTileRangeForTileCoordAndZ(tileCoord, z, opt_tileRange) {
     if (z > this.maxZoom || z < this.minZoom) {