Trait serde::ser::MapVisitor

pub trait MapVisitor {
    fn visit<S>(&mut self, serializer: &mut S) -> Result<Option<()>, S::Error> where S: Serializer;

    fn len(&self) -> Option<usize> { ... }
}

Required Methods

fn visit<S>(&mut self, serializer: &mut S) -> Result<Option<()>, S::Error> where S: Serializer

Provided Methods

fn len(&self) -> Option<usize>

Return the length of the map if known.

Implementors

• impl<K, V, I> MapVisitor for MapIteratorVisitor<I> where K: Serialize, V: Serialize, I: Iterator<Item=(K, V)>