(&mut self, writer: Writer<'a>)
| 158 | |
| 159 | #[inline(always)] |
| 160 | pub fn attach_writer(&mut self, writer: Writer<'a>) { |
| 161 | let old = mem::replace(&mut self.writer, writer); |
| 162 | self.default_writer = Some(old); |
| 163 | } |
| 164 | |
| 165 | #[inline(always)] |
| 166 | pub fn detach_writer(&mut self) { |