musli_core/en/
encode_trace.rs

1use super::Encoder;
2
3/// Trait governing how types are encoded specifically for tracing.
4///
5/// This is used for types where some extra bounds might be necessary to trace a
6/// container such as a [`HashMap<K, V>`] where `K` would have to implement
7/// [`fmt::Display`].
8///
9/// [`HashMap<K, V>`]: std::collections::HashMap
10/// [`fmt::Display`]: std::fmt::Display
11pub trait EncodeTrace<M> {
12    /// Encode the given output.
13    fn trace_encode<E>(&self, cx: &E::Cx, encoder: E) -> Result<E::Ok, E::Error>
14    where
15        E: Encoder<Mode = M>;
16}