Method closed

out/cli.cjs:11902–11907

* Returns a promise that will be fulfilled when the stream becomes closed, or rejected if the stream ever errors or * the reader's lock is released before the stream finishes closing.

()

         * the reader's lock is released before the stream finishes closing.
         */
        get closed() {
          if (!IsReadableStreamBYOBReader(this)) {
            return promiseRejectedWith(byobReaderBrandCheckException("closed"));
          }
          return this._closedPromise;
        }
        /**
         * If the reader is active, behaves the same as {@link ReadableStream.cancel | stream.cancel(reason)}.
         */