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 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§

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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, '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 u64where 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 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, 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, E> IntoDeserializer<'de, E> for i8where E: Error,

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impl<'de, E> IntoDeserializer<'de, E> for i128where 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 u16where 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 ()where 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, T, E> IntoDeserializer<'de, E> for Vec<T>where T: IntoDeserializer<'de, E>, 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 u32where E: Error,

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

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

Implementors§