1#[derive(Clone, Copy, Debug, PartialEq, Eq)] 2pub enum XmlVersion { 3 Version10, 4} 5 6impl XmlVersion { 7 pub(crate) fn as_str(self) -> &'static str { 8 match self { 9 XmlVersion::Version10 => "1.0", 10 } 11 } 12}