Method toString

src/tilecache.js:476–479

* Get cache description. Used for system messages and errors. * @return {string}

()

         * @return {string}
         */
        toString() {
            const tile = this._tRef || (this._tiles.length && this._tiles[0]);
            return tile ? `Cache ${this.type} [used e.g. by ${tile.toString()}]` : `Orphan cache!`;
        }

        /**
         * Set initial state, prepare for usage.