pub trait IntoDeserializer<'de, E = Error>where
    E: Error,
{ type Deserializer: Deserializer<'de, Error = E>; 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 std::str::FromStr;
use serde::Deserialize;
use serde::de::{value, IntoDeserializer};

#[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 i8where
    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 isizewhere
    E: Error,

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

§

type Deserializer = MapDeserializer<'de, <HashMap<K, V, S> as IntoIterator>::IntoIter, E>

source§

fn into_deserializer(
    self
) -> <HashMap<K, V, S> as IntoDeserializer<'de, E>>::Deserializer

source§

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

source§

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

source§

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

source§

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

source§

impl<'de, T, E> IntoDeserializer<'de, E> for Vec<T, Global>where
    T: IntoDeserializer<'de, E>,
    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 u32where
    E: Error,

source§

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

source§

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

source§

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

source§

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

source§

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

source§

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

source§

impl<'de> IntoDeserializer<'de, Error> for Value

Implementors§