Method write_label_direct

consumer/src/node.rs:749–756

(&self, mut writer: W)

    }

    fn write_label_direct<W: fmt::Write>(&self, mut writer: W) -> Result<bool, fmt::Error> {
        if let Some(label) = &self.data().label() {
            writer.write_str(label)?;
            Ok(true)
        } else {
            Ok(false)
        }
    }

    pub fn write_label<W: fmt::Write>(&self, mut writer: W) -> Result<bool, fmt::Error> {
        if self.write_label_direct(&mut writer)? {