Method close_steps

modules/llrt_stream_web/src/readable/iterator.rs:473–485

(
                &self,
                _ctx: &Ctx<'js>,
                mut objects: ReadableStreamDefaultReaderObjects<'js>,
            )

            }

            fn close_steps(
                &self,
                _ctx: &Ctx<'js>,
                mut objects: ReadableStreamDefaultReaderObjects<'js>,
            ) -> Result<ReadableStreamDefaultReaderObjects<'js>> {
                // Perform ! ReadableStreamDefaultReaderRelease(reader).
                objects =
                    ReadableStreamDefaultReader::readable_stream_default_reader_release(objects)?;

                // Resolve promise with end of iteration.
                self.promise.resolve(self.end_of_iteration.clone())?;
                Ok(objects)
            }

            fn error_steps(
                &self,