Trait serde::ser::SerializeMap

pub trait SerializeMap {
    type Ok;
    type Error: Error;
    fn serialize_key<T: ?Sized + Serialize>(&mut self,
                                            key: &T)
                                            -> Result<(), Self::Error>;
    fn serialize_value<T: ?Sized + Serialize>(&mut self,
                                              value: &T)
                                              -> Result<(), Self::Error>;
    fn end(self) -> Result<Self::Ok, Self::Error>;
}

Returned from Serializer::serialize_map.

let mut map = serializer.serialize_map(Some(self.len()))?;
for (k, v) in self {
    map.serialize_key(k)?;
    map.serialize_value(v)?;
}
map.end()

Associated Types

type Ok

Must match the Ok type of our Serializer.

type Error: Error

Must match the Error type of our Serializer.

Required Methods

fn serialize_key<T: ?Sized + Serialize>(&mut self,
                                        key: &T)
                                        -> Result<(), Self::Error>

Serialize a map key.

fn serialize_value<T: ?Sized + Serialize>(&mut self,
                                          value: &T)
                                          -> Result<(), Self::Error>

Serialize a map value.

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

Finish serializing a map.

Implementors