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Unignore Serializer::serialize_tuple_variant example

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This commit is contained in:
David Tolnay 2017-04-07 10:28:53 -07:00
parent fccb395168
commit ad249c7fac
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1 changed files with 28 additions and 7 deletions
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35
serde/src/ser/mod.rs
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@ -645,13 +645,34 @@ pub trait Serializer: Sized {
/// this variant within the enum, the `variant` is the name of the variant,
/// and the `len` is the number of data fields that will be serialized.
///
/// ```rust,ignore
/// 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()
/// ```rust
/// use serde::{Serialize, Serializer};
/// use serde::ser::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()
/// }
/// }
/// }
/// }
/// ```