Enum Any

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pub enum Any {
    Null,
    Undefined,
    Bool(bool),
    Number(f64),
    BigInt(i64),
    String(Box<str>),
    Buffer(Box<[u8]>),
    Array(Box<[Any]>),
    Map(Box<HashMap<String, Any>>),
}
Expand description

Any is an enum with a potentially associated value that is used to represent JSON values and supports efficient encoding of those values.

Variants§

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Null

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Undefined

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Bool(bool)

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Number(f64)

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BigInt(i64)

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String(Box<str>)

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Buffer(Box<[u8]>)

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Array(Box<[Any]>)

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Map(Box<HashMap<String, Any>>)

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impl Any

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pub fn decode<R: Read>(decoder: &mut R) -> Result<Self, Error>

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pub fn encode<W: Write>(&self, encoder: &mut W)

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pub fn to_json(&self, buf: &mut String)

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pub fn from_json(src: &str) -> Result<Self, Error>

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impl Clone for Any

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fn clone(&self) -> Any

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for Any

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

Formats the value using the given formatter. Read more
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impl Display for Any

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

Formats the value using the given formatter. Read more
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impl Into<Any> for &str

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fn into(self) -> Any

Converts this type into the (usually inferred) input type.
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impl Into<Any> for Box<[u8]>

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fn into(self) -> Any

Converts this type into the (usually inferred) input type.
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impl<T> Into<Any> for HashMap<String, T>
where T: Into<Any>,

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fn into(self) -> Any

Converts this type into the (usually inferred) input type.
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impl<T> Into<Any> for Option<T>
where T: Into<Any>,

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fn into(self) -> Any

Converts this type into the (usually inferred) input type.
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impl Into<Any> for String

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fn into(self) -> Any

Converts this type into the (usually inferred) input type.
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impl<T> Into<Any> for Vec<T>
where T: Into<Any>,

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fn into(self) -> Any

Converts this type into the (usually inferred) input type.
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impl Into<Any> for Vec<u8>

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fn into(self) -> Any

Converts this type into the (usually inferred) input type.
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impl Into<Any> for bool

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fn into(self) -> Any

Converts this type into the (usually inferred) input type.
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impl Into<Any> for f32

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fn into(self) -> Any

Converts this type into the (usually inferred) input type.
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impl Into<Any> for f64

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fn into(self) -> Any

Converts this type into the (usually inferred) input type.
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impl Into<Any> for i32

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fn into(self) -> Any

Converts this type into the (usually inferred) input type.
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impl Into<Any> for i64

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fn into(self) -> Any

Converts this type into the (usually inferred) input type.
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impl Into<Any> for u32

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fn into(self) -> Any

Converts this type into the (usually inferred) input type.
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impl PartialEq for Any

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fn eq(&self, other: &Any) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl TryInto<Any> for u64

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type Error = &'static str

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<Any, Self::Error>

Performs the conversion.
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impl TryInto<Any> for usize

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type Error = &'static str

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<Any, Self::Error>

Performs the conversion.
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impl StructuralPartialEq for Any

Auto Trait Implementations§

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impl Freeze for Any

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impl RefUnwindSafe for Any

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impl Send for Any

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impl Sync for Any

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impl Unpin for Any

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impl UnwindSafe for Any

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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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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.