fn visit_seq<A>(self, seq: A) -> Result<Self::Value, A::Error>
    where
        A: SeqAccess<'de>,
    {
        let _ = seq;
        Err(Error::invalid_type(Unexpected::Seq, &self))
    }
/// The input contains a sequence of elements.
///
/// The default implementation fails with a type error.
The input contains a sequence of elements.
The default implementation fails with a type error.
The input contains a sequence of elements . The default implementation fails with a type error .
fn visit_seq<A>(self, seq: A) -> Result<Self::Value, A::Error>
    where
        A: SeqAccess<'de>,
    {
        let _ = seq;
        Err(Error::invalid_type(Unexpected::Seq, &self))
    }
fn visit_seq < A > ( self , seq : A ) -> Result < Self :: Value , A :: Error > where A : SeqAccess < ' de > , { let _ = seq ; Err ( Error :: invalid_type ( Unexpected :: Seq , & self ) ) }
The input contains a sequence of elements.
The input contains a sequence of elements .
self
seq
A
self
seq
A