pub trait IntoDeserializer<'de, E: Error = Error> {
    type Deserializer: Deserializer<'de, Error = E>;

    // Required method
    fn into_deserializer(self) -> Self::Deserializer;
}
Expand description

Converts an existing value into a Deserializer from which other values can be deserialized.

Lifetime

The 'de lifetime of this trait is the lifetime of data that may be borrowed from the resulting Deserializer. See the page Understanding deserializer lifetimes for a more detailed explanation of these lifetimes.

Example

use serde::de::{value, Deserialize, IntoDeserializer};
use serde_derive::Deserialize;
use std::str::FromStr;

#[derive(Deserialize)]
enum Setting {
    On,
    Off,
}

impl FromStr for Setting {
    type Err = value::Error;

    fn from_str(s: &str) -> Result<Self, Self::Err> {
        Self::deserialize(s.into_deserializer())
    }
}

Required Associated Types§

source

type Deserializer: Deserializer<'de, Error = E>

The type of the deserializer being converted into.

Required Methods§

source

fn into_deserializer(self) -> Self::Deserializer

Convert this value into a deserializer.

Implementations on Foreign Types§

source§

impl<'de, E> IntoDeserializer<'de, E> for isizewhere E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for charwhere E: Error,

source§

impl<'de, K, V, S, E> IntoDeserializer<'de, E> for HashMap<K, V, S>where K: IntoDeserializer<'de, E> + Eq + Hash, V: IntoDeserializer<'de, E>, S: BuildHasher, E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for i64where E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for u64where E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for f64where E: Error,

source§

impl<'de, 'a, E> IntoDeserializer<'de, E> for Cow<'a, str>where E: Error,

source§

impl<'de, T, S, E> IntoDeserializer<'de, E> for HashSet<T, S>where T: IntoDeserializer<'de, E> + Eq + Hash, S: BuildHasher, E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for i32where E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for u8where E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for ()where E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for Stringwhere E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for u128where E: Error,

source§

impl<'de, 'a, E> IntoDeserializer<'de, E> for &'a strwhere E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for i8where E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for u16where E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for boolwhere E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for f32where E: Error,

source§

impl<'de, T, E> IntoDeserializer<'de, E> for BTreeSet<T>where T: IntoDeserializer<'de, E> + Eq + Ord, E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for i16where E: Error,

source§

impl<'de, 'a, E> IntoDeserializer<'de, E> for &'a [u8]where E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for u32where E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for usizewhere E: Error,

source§

impl<'de, K, V, E> IntoDeserializer<'de, E> for BTreeMap<K, V>where K: IntoDeserializer<'de, E> + Eq + Ord, V: IntoDeserializer<'de, E>, E: Error,

source§

impl<'de, E> IntoDeserializer<'de, E> for i128where E: Error,

source§

impl<'de, T, E> IntoDeserializer<'de, E> for Vec<T>where T: IntoDeserializer<'de, E>, E: Error,

Implementors§