(it)
| 4333 | } |
| 4334 | |
| 4335 | setIterator(it) { |
| 4336 | this._iterator = it; |
| 4337 | /* istanbul ignore if */ |
| 4338 | if (this._destroyed) { |
| 4339 | return it.end(function () {}); |
| 4340 | } |
| 4341 | /* istanbul ignore if */ |
| 4342 | if (this._waiting) { |
| 4343 | this._waiting = false; |
| 4344 | return this._read(); |
| 4345 | } |
| 4346 | return this; |
| 4347 | } |
| 4348 | |
| 4349 | _cleanup(err) { |
| 4350 | if (this._destroyed) { |