Id

Struct Id 

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pub struct Id;
Expand description

Identity adapter

This adapter causes a type to be serialized with its own implementations of Serialize and Deserialize.

§Example

use serdapt as sa;
use serde::{Deserialize, Serialize};
use serde_json::json;
use std::collections::BTreeMap;

#[derive(Debug, Deserialize, PartialEq, Serialize)]
struct Foo(#[serde(with = "sa::Map::<sa::Str, sa::Id>")] BTreeMap<i32, i32>);

let foo = Foo(BTreeMap::from_iter([(33, 0), (34, 1)]));
let serialized = serde_json::to_value(&foo).unwrap();
assert_eq!(serialized, json!({ "33": 0, "34": 1 }));
let deserialized = serde_json::from_value::<Foo>(serialized).unwrap();
assert_eq!(deserialized, foo);

Implementations§

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impl Id

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pub fn serialize<T, S>(value: &T, serializer: S) -> Result<S::Ok, S::Error>
where T: ?Sized, S: Serializer, Self: SerializeWith<T>,

Serializes value with adapter

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pub fn deserialize<'de, T, D>(deserializer: D) -> Result<T, D::Error>
where D: Deserializer<'de>, Self: DeserializeWith<'de, T>,

Deserializes value with adapter

Trait Implementations§

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impl<'de, T> DeserializeWith<'de, T> for Id
where T: Deserialize<'de>,

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fn deserialize_with<D>(deserializer: D) -> Result<T, D::Error>
where D: Deserializer<'de>,

Deserializes a value using deserializer
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impl<T> SerializeWith<T> for Id
where T: Serialize + ?Sized,

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fn serialize_with<S: Serializer>( value: &T, serializer: S, ) -> Result<S::Ok, S::Error>

Serializes value using serializer

Auto Trait Implementations§

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impl Freeze for Id

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impl RefUnwindSafe for Id

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impl Send for Id

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impl Sync for Id

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impl Unpin for Id

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impl UnwindSafe for Id

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.