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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

Implementors§