pub trait IntoDeserializer<'de, E = Error>where
    E: 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, E> IntoDeserializer<'de, E> for Stringwhere E: Error,

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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,

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

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impl<'de, T, E> IntoDeserializer<'de, E> for BTreeSet<T, Global>where T: IntoDeserializer<'de, E> + Eq + Ord, 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 i128where 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, 'a, E> IntoDeserializer<'de, E> for &'a [u8]where 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 isizewhere E: Error,

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impl<'de, E> IntoDeserializer<'de, E> for f64where 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 f32where 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 i64where E: Error,

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impl<'de, E> IntoDeserializer<'de, E> for i16where 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 u8where 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, Global>where T: IntoDeserializer<'de, E>, 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 i32where E: Error,

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

Implementors§