updateCacheSize(tileCount, projection) {
    super.updateCacheSize(tileCount * 2, projection);
    this.sourceTileCache.highWaterMark =
      this.getTileCacheForProjection(projection).highWaterMark;
  }
/**
   * Increases the cache size if needed
   * @param {number} tileCount Minimum number of tiles needed.
   * @param {import("../proj/Projection.js").default} projection Projection.
   */
Increases the cache size if needed
@param {number} tileCount Minimum number of tiles needed.
Increases the cache size if needed @param { number } tileCount Minimum number of tiles needed .
updateCacheSize(tileCount, projection) {
    super.updateCacheSize(tileCount * 2, projection);
    this.sourceTileCache.highWaterMark =
      this.getTileCacheForProjection(projection).highWaterMark;
  }
updateCacheSize ( tileCount , projection ) { super . updateCacheSize ( tileCount * 2 , projection ) ; this . sourceTileCache . highWaterMark = this . getTileCacheForProjection ( projection ) . highWaterMark ; }
Increases the cache size if needed
 @param {number} tileCount Minimum number of tiles needed.
Increases the cache size if needed @param { number } tileCount Minimum number of tiles needed .