pub fn is_f64(&self) -> bool {
        match *self {
            Xml::F64(_) => true,
            _ => false,
        }
    }
/// Returns true if the XML value is a f64. Returns false otherwise.
Returns true if the XML value is a f64. Returns false otherwise.
Returns true if the XML value is a f64 . Returns false otherwise .
pub fn is_f64(&self) -> bool {
        match *self {
            Xml::F64(_) => true,
            _ => false,
        }
    }
pub fn is_f64 ( & self ) -> bool { match * self { Xml :: F64 ( _ ) => true , _ => false , } }
Returns true if the XML value is a f64.
Returns true if the XML value is a f64 .
&self