Skip to main content

Value

Enum Value 

Source
pub enum Value {
    Nil,
    Bool(bool),
    UInt(u64),
    Int(i64),
    Float(f64),
    Bin(Vec<u8>),
    Str(String),
    Array(Vec<Value>),
    Map(Vec<(Value, Value)>),
}
Expand description

A msgpack value.

Variants§

§

Nil

§

Bool(bool)

§

UInt(u64)

§

Int(i64)

§

Float(f64)

§

Bin(Vec<u8>)

§

Str(String)

§

Array(Vec<Value>)

§

Map(Vec<(Value, Value)>)

Implementations§

Source§

impl Value

Source

pub fn as_uint(&self) -> Option<u64>

Get as u64 if this is a UInt.

Source

pub fn as_int(&self) -> Option<i64>

Get as i64 if this is an Int.

Source

pub fn as_integer(&self) -> Option<i64>

Get as integer (works for both UInt and Int).

Source

pub fn as_bool(&self) -> Option<bool>

Get as bool.

Source

pub fn as_float(&self) -> Option<f64>

Get as f64 if Float.

Source

pub fn as_number(&self) -> Option<f64>

Get as f64, accepting Float, UInt, or Int.

Source

pub fn as_bin(&self) -> Option<&[u8]>

Get as byte slice if Bin.

Source

pub fn as_str(&self) -> Option<&str>

Get as string slice if Str.

Source

pub fn as_array(&self) -> Option<&[Value]>

Get as array slice.

Source

pub fn as_map(&self) -> Option<&[(Value, Value)]>

Get as map slice.

Source

pub fn is_nil(&self) -> bool

Check if nil.

Source

pub fn map_get(&self, key: &str) -> Option<&Value>

Look up a string key in a map.

Trait Implementations§

Source§

impl Clone for Value

Source§

fn clone(&self) -> Value

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
Source§

impl Debug for Value

Source§

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

Formats the value using the given formatter. Read more
Source§

impl PartialEq for Value

Source§

fn eq(&self, other: &Self) -> 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.

Auto Trait Implementations§

§

impl Freeze for Value

§

impl RefUnwindSafe for Value

§

impl Send for Value

§

impl Sync for Value

§

impl Unpin for Value

§

impl UnwindSafe for Value

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

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

Source§

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
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

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

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

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

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

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

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.