fn visit_f64<E>(self, v: f64) -> Result<Self::Value, E>
    where
        E: Error,
    {
        Err(Error::invalid_type(Unexpected::Float(v), &self))
    }
/// The input contains an `f64`.
///
/// The default implementation fails with a type error.
The input contains an `f64`.
The default implementation fails with a type error.
The input contains an ` f64 ` . The default implementation fails with a type error .
fn visit_f64<E>(self, v: f64) -> Result<Self::Value, E>
    where
        E: Error,
    {
        Err(Error::invalid_type(Unexpected::Float(v), &self))
    }
fn visit_f64 < E > ( self , v : f64 ) -> Result < Self :: Value , E > where E : Error , { Err ( Error :: invalid_type ( Unexpected :: Float ( v ) , & self ) ) }
The input contains an `f64`.
The input contains an ` f64 ` .
self
v
f64
self
v
f64