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Unignore Serializer::serialize_tuple example

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David Tolnay 2017-04-07 10:23:52 -07:00
parent d97c4f403c
commit 8d130123d9
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1 changed files with 27 additions and 6 deletions
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33
serde/src/ser/mod.rs
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@ -577,12 +577,33 @@ pub trait Serializer: Sized {
/// Begin to serialize a tuple. This call must be followed by zero or more
/// calls to `serialize_element`, then a call to `end`.
///
/// ```rust,ignore
/// let mut tup = serializer.serialize_tuple(3)?;
/// tup.serialize_element(&self.0)?;
/// tup.serialize_element(&self.1)?;
/// tup.serialize_element(&self.2)?;
/// tup.end()
/// ```rust
/// use serde::{Serialize, Serializer};
/// use serde::ser::SerializeTuple;
///
/// # mod fool {
/// # trait Serialize {}
/// impl<A, B, C> Serialize for (A, B, C)
/// # {}
/// # }
/// #
/// # struct Tuple3<A, B, C>(A, B, C);
/// #
/// # impl<A, B, C> Serialize for Tuple3<A, B, C>
/// where A: Serialize,
/// B: Serialize,
/// C: Serialize
/// {
/// fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
/// where S: Serializer
/// {
/// let mut tup = serializer.serialize_tuple(3)?;
/// tup.serialize_element(&self.0)?;
/// tup.serialize_element(&self.1)?;
/// tup.serialize_element(&self.2)?;
/// tup.end()
/// }
/// }
/// ```
fn serialize_tuple(self, len: usize) -> Result<Self::SerializeTuple, Self::Error>;