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§

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

The type of the deserializer being converted into.

Required Methods§

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fn into_deserializer(self) -> Self::Deserializer

Convert this value into a deserializer.

Implementations on Foreign Types§

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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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,

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

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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,

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

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

Implementors§