Trait serde::ser::SerializeStruct

pub trait SerializeStruct {
    type Ok;
    type Error: Error;
    fn serialize_field<T: ?Sized>(
        &mut self, 
        key: &'static str, 
        value: &T
    ) -> Result<(), Self::Error>
    where
        T: Serialize;
    fn end(self) -> Result<Self::Ok, Self::Error>;
}

Returned from Serializer::serialize_struct.

use serde::ser::{Serialize, Serializer, SerializeStruct};

struct Rgb {
    r: u8,
    g: u8,
    b: u8,
}

impl Serialize for Rgb {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
        where S: Serializer
    {
        let mut rgb = serializer.serialize_struct("Rgb", 3)?;
        rgb.serialize_field("r", &self.r)?;
        rgb.serialize_field("g", &self.g)?;
        rgb.serialize_field("b", &self.b)?;
        rgb.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_field<T: ?Sized>(
    &mut self,
    key: &'static str,
    value: &T
) -> Result<(), Self::Error> where
    T: Serialize, 

Serialize a struct field.

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

Finish serializing a struct.

Implementors

• impl<Ok, Error> SerializeStruct for Impossible<Ok, Error> where
    Error: Error,