[][src]Trait geng::prelude::serde::de::IntoDeserializer

pub trait IntoDeserializer<'de, E = Error> where
    E: Error
{ type Deserializer: Deserializer<'de>; fn into_deserializer(self) -> Self::Deserializer; }

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

This code runs with edition 2018
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())
    }
}

Associated Types

type Deserializer: Deserializer<'de>

The type of the deserializer being converted into.

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Required methods

fn into_deserializer(self) -> Self::Deserializer

Convert this value into a deserializer.

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Implementations on Foreign Types

impl<'de, E> IntoDeserializer<'de, E> for u128 where
    E: Error
[src]

impl<'de, E> IntoDeserializer<'de, E> for i32 where
    E: Error
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impl<'de, E> IntoDeserializer<'de, E> for bool where
    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 u8 where
    E: Error
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impl<'de, E> IntoDeserializer<'de, E> for char where
    E: Error
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impl<'de, E> IntoDeserializer<'de, E> for f64 where
    E: Error
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impl<'de, E> IntoDeserializer<'de, E> for u32 where
    E: Error
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impl<'de, E> IntoDeserializer<'de, E> for i16 where
    E: Error
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impl<'de, E> IntoDeserializer<'de, E> for isize where
    E: Error
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impl<'de, T, E> IntoDeserializer<'de, E> for BTreeSet<T> where
    E: Error,
    T: IntoDeserializer<'de, E> + Eq + Ord
[src]

impl<'de, E> IntoDeserializer<'de, E> for u16 where
    E: Error
[src]

impl<'de, K, V, E> IntoDeserializer<'de, E> for BTreeMap<K, V> where
    E: Error,
    K: IntoDeserializer<'de, E> + Eq + Ord,
    V: IntoDeserializer<'de, E>, 
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type Deserializer = MapDeserializer<'de, <BTreeMap<K, V> as IntoIterator>::IntoIter, E>

impl<'de, E> IntoDeserializer<'de, E> for i64 where
    E: Error
[src]

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

impl<'de, E> IntoDeserializer<'de, E> for i128 where
    E: Error
[src]

impl<'de, E> IntoDeserializer<'de, E> for usize where
    E: Error
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impl<'de, E> IntoDeserializer<'de, E> for f32 where
    E: Error
[src]

impl<'de, E> IntoDeserializer<'de, E> for i8 where
    E: Error
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impl<'de, E> IntoDeserializer<'de, E> for () where
    E: Error
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impl<'de, T, E> IntoDeserializer<'de, E> for Vec<T> where
    E: Error,
    T: IntoDeserializer<'de, E>, 
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type Deserializer = SeqDeserializer<<Vec<T> as IntoIterator>::IntoIter, E>

impl<'de, E> IntoDeserializer<'de, E> for u64 where
    E: Error
[src]

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Implementors

impl<'de> IntoDeserializer<'de, Error> for Value[src]

impl<'de, K, V, S, E> IntoDeserializer<'de, E> for HashMap<K, V, S> where
    E: Error,
    K: IntoDeserializer<'de, E> + Eq + Hash,
    S: BuildHasher,
    V: IntoDeserializer<'de, E>, 
[src]

type Deserializer = MapDeserializer<'de, <HashMap<K, V, S> as IntoIterator>::IntoIter, E>

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

type Deserializer = SeqDeserializer<<HashSet<T, S> as IntoIterator>::IntoIter, E>

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