[−][src]Trait amadeus::prelude::serde::_internal::ser::SerializeTupleVariant
Returned from Serializer::serialize_tuple_variant
.
Example use
ⓘThis code runs with edition 2018
use serde::ser::{Serialize, SerializeTupleVariant, Serializer}; 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() } } } }
Example implementation
The example data format presented on the website demonstrates an
implementation of SerializeTupleVariant
for a basic JSON data format.
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>(&mut self, value: &T) -> Result<(), Self::Error> where
T: Serialize + ?Sized,
T: Serialize + ?Sized,
Serialize a tuple variant field.
fn end(self) -> Result<Self::Ok, Self::Error>
Finish serializing a tuple variant.
Implementations on Foreign Types
impl<'output, Target> SerializeTupleVariant for TupleVariantSerializer<'output, Target> where
Target: 'output + Target,
Target: 'output + Target,
type Ok = &'output mut Serializer<Target>
type Error = Error
fn serialize_field<T>(&mut self, value: &T) -> Result<(), Error> where
T: Serialize + ?Sized,
T: Serialize + ?Sized,
fn end(
self
) -> Result<<TupleVariantSerializer<'output, Target> as SerializeTupleVariant>::Ok, Error>
self
) -> Result<<TupleVariantSerializer<'output, Target> as SerializeTupleVariant>::Ok, Error>
Implementors
impl<Ok, Error> SerializeTupleVariant for Impossible<Ok, Error> where
Error: Error,
[src]
Error: Error,