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 i64where 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 i32where 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 u128where 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, 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 i8where 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 Stringwhere E: Error,

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impl<'de, 'a, E> IntoDeserializer<'de, E> for &'a strwhere 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 u64where 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 i128where 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 charwhere 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 boolwhere 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 isizewhere 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 Vec<T, Global>where T: IntoDeserializer<'de, E>, 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, E> IntoDeserializer<'de, E> for usizewhere E: Error,

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

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

Implementors§