Trait serde::de::MapVisitor

pub trait MapVisitor {
    type Error: Error;
    fn visit_key<K>(&mut self) -> Result<Option<K>, Self::Error> where K: Deserialize;
    fn visit_value<V>(&mut self) -> Result<V, Self::Error> where V: Deserialize;
    fn end(&mut self) -> Result<(), Self::Error>;

    fn visit<K, V>(&mut self) -> Result<Option<(K, V)>, Self::Error> where K: Deserialize, V: Deserialize { ... }
    fn size_hint(&self) -> (usize, Option<usize>) { ... }
    fn missing_field<V>(&mut self, field: &'static str) -> Result<V, Self::Error> where V: Deserialize { ... }
}

Associated Types

type Error: Error

Required Methods

fn visit_key<K>(&mut self) -> Result<Option<K>, Self::Error> where K: Deserialize

fn visit_value<V>(&mut self) -> Result<V, Self::Error> where V: Deserialize

fn end(&mut self) -> Result<(), Self::Error>

Provided Methods

fn visit<K, V>(&mut self) -> Result<Option<(K, V)>, Self::Error> where K: Deserialize, V: Deserialize

fn size_hint(&self) -> (usize, Option<usize>)

fn missing_field<V>(&mut self, field: &'static str) -> Result<V, Self::Error> where V: Deserialize

Implementors

• impl<I, K, V> MapVisitor for MapDeserializer<I, K, V> where I: Iterator<Item=(K, V)>, K: ValueDeserializer, V: ValueDeserializer
• impl<'a, V_> MapVisitor for &'a mut V_ where V_: MapVisitor