Trait serde::ser::SerializeTupleVariant [−] [src]

pub trait SerializeTupleVariant {
    type Ok;
    type Error: Error;
    fn serialize_field<T: ?Sized>(&mut self,
                                  value: &T)
                                  -> Result<(), Self::Error> where T: Serialize;
    fn end(self) -> Result<Self::Ok, Self::Error>;
}

Returned from Serializer::serialize_tuple_variant.

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

enum E {
    T(u8, u8),
    U(String, u32, u32),
}

impl Serialize for E {
    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
        where S: Serializer
    {
        match *self {
            E::T(ref a, ref b) => {
                let mut tv = serializer.serialize_tuple_variant("E", 0, "T", 2)?;
                tv.serialize_field(a)?;
                tv.serialize_field(b)?;
                tv.end()
            }
            E::U(ref a, ref b, ref c) => {
                let mut tv = serializer.serialize_tuple_variant("E", 1, "U", 3)?;
                tv.serialize_field(a)?;
                tv.serialize_field(b)?;
                tv.serialize_field(c)?;
                tv.end()
            }
        }
    }
}

Associated Types

Must match the Ok type of our Serializer.

Must match the Error type of our Serializer.

Required Methods

Serialize a tuple variant field.

Finish serializing a tuple variant.

Implementors