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 i8where
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 ()where
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 u64where
E: Error,

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impl<'de, E> IntoDeserializer<'de, E> for isizewhere
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 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, E> IntoDeserializer<'de, E> for f64where
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, 'a, E> IntoDeserializer<'de, E> for &'a [u8]where
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 u128where
E: Error,

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

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impl<'de, E> IntoDeserializer<'de, E> for u8where
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, 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 u16where
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 usizewhere
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 i16where
E: Error,

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

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impl<'de, 'b> IntoDeserializer<'de, Error> for &'b mut Deserializer<'de>

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type Deserializer = &'b mut Deserializer<'de>

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fn into_deserializer(
self
) -> <&'b mut Deserializer<'de> as IntoDeserializer<'de, Error>>::Deserializer

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

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type Deserializer = Value

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fn into_deserializer(self) -> Value

Implementors§