sonic_rs::value

Enum ValueRef

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pub enum ValueRef<'a> {
    Null,
    Bool(bool),
    Number(Number),
    String(&'a str),
    Array(&'a Array),
    Object(&'a Object),
}
Expand description

ValueRef is a immutable reference helper for Value.

§Example

use sonic_rs::{ValueRef, json, JsonValueTrait};

let v = json!({
   "name": "Xiaoming",
   "age": 18,
});

match v.as_ref() {
    ValueRef::Object(obj) => {
       assert_eq!(obj.get(&"name").unwrap().as_str().unwrap(), "Xiaoming");
       assert_eq!(obj.get(&"age").unwrap().as_i64().unwrap(), 18);
   },
   _ => unreachable!(),
}

Variants§

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Null

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Bool(bool)

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Number(Number)

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String(&'a str)

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Array(&'a Array)

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Object(&'a Object)

Trait Implementations§

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impl<'a> Debug for ValueRef<'a>

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'a> Freeze for ValueRef<'a>

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impl<'a> !RefUnwindSafe for ValueRef<'a>

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impl<'a> Send for ValueRef<'a>

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impl<'a> Sync for ValueRef<'a>

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impl<'a> Unpin for ValueRef<'a>

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impl<'a> !UnwindSafe for ValueRef<'a>

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.