Enum Any

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§

Null

Undefined

Bool(bool)

Number(f64)

BigInt(i64)

String(Box<str>)

Buffer(Box<[u8]>)

Array(Box<[Any]>)

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

Implementations§

impl Any

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

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

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

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

Trait Implementations§

impl Clone for Any

fn clone(&self) -> Any

Returns a duplicate of the value. Read more

1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for Any

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

Formats the value using the given formatter. Read more

impl Display for Any

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

Formats the value using the given formatter. Read more

impl Into<Any> for &str

fn into(self) -> Any

Converts this type into the (usually inferred) input type.

impl Into<Any> for Box<[u8]>

fn into(self) -> Any

Converts this type into the (usually inferred) input type.

impl<T> Into<Any> for HashMap<String, T>
where T: Into<Any>,

fn into(self) -> Any

Converts this type into the (usually inferred) input type.

impl<T> Into<Any> for Option<T>
where T: Into<Any>,

fn into(self) -> Any

Converts this type into the (usually inferred) input type.

impl Into<Any> for String

fn into(self) -> Any

Converts this type into the (usually inferred) input type.

impl<T> Into<Any> for Vec<T>
where T: Into<Any>,

fn into(self) -> Any

Converts this type into the (usually inferred) input type.

impl Into<Any> for Vec<u8>

fn into(self) -> Any

Converts this type into the (usually inferred) input type.

impl Into<Any> for bool

fn into(self) -> Any

Converts this type into the (usually inferred) input type.

impl Into<Any> for f32

fn into(self) -> Any

Converts this type into the (usually inferred) input type.

impl Into<Any> for f64

fn into(self) -> Any

Converts this type into the (usually inferred) input type.

impl Into<Any> for i32

fn into(self) -> Any

Converts this type into the (usually inferred) input type.

impl Into<Any> for i64

fn into(self) -> Any

Converts this type into the (usually inferred) input type.

impl Into<Any> for u32

fn into(self) -> Any

Converts this type into the (usually inferred) input type.

impl PartialEq for Any

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

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl TryInto<Any> for u64

type Error = &'static str

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Any, Self::Error>

Performs the conversion.

impl TryInto<Any> for usize

type Error = &'static str

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Any, Self::Error>

Performs the conversion.

impl StructuralPartialEq for Any

Auto Trait Implementations§

impl Freeze for Any

impl RefUnwindSafe for Any

impl Send for Any

impl Sync for Any

impl Unpin for Any

impl UnwindSafe for Any

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more

impl<T> CloneToUninit for T
where T: Clone,

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> ToOwned for T
where T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T> ToString for T
where T: Display + ?Sized,

fn to_string(&self) -> String

Converts the given value to a String. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.

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

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

The type returned in the event of a conversion error.

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.