Value

Enum Value 

Source
pub enum Value {
    Null,
    Bool(bool),
    Integer(i64),
    Float(f64),
    String(String),
    Uuid(Uuid),
    Timestamp(DateTime<Utc>),
    Bytes(Vec<u8>),
    Array(Vec<Value>),
    Object(HashMap<String, Value>),
}
Expand description

A value that can be stored in a database

This enum represents all possible value types in AuDB.

Variants§

§

Null

Null value

§

Bool(bool)

Boolean value

§

Integer(i64)

Integer value (i64)

§

Float(f64)

Float value (f64)

§

String(String)

String value

§

Uuid(Uuid)

UUID value (entity ID)

§

Timestamp(DateTime<Utc>)

Timestamp value

§

Bytes(Vec<u8>)

Binary data

§

Array(Vec<Value>)

Array of values

§

Object(HashMap<String, Value>)

Object (key-value pairs)

Implementations§

Source§

impl Value

Source

pub fn is_null(&self) -> bool

Check if the value is null

Source

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

Try to convert to a boolean

Source

pub fn as_i64(&self) -> Result<i64>

Try to convert to an integer

Source

pub fn as_f64(&self) -> Result<f64>

Try to convert to a float

Source

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

Try to convert to a string

Source

pub fn as_uuid(&self) -> Result<Uuid>

Try to convert to a UUID

Source

pub fn as_timestamp(&self) -> Result<DateTime<Utc>>

Try to convert to a timestamp

Source

pub fn as_bytes(&self) -> Result<&Vec<u8>>

Try to convert to bytes

Source

pub fn as_array(&self) -> Result<&Vec<Value>>

Try to convert to an array

Source

pub fn as_object(&self) -> Result<&HashMap<String, Value>>

Try to convert to an object

Source

pub fn type_name(&self) -> &str

Get the type name as a string

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 From<&str> for Value

Source§

fn from(s: &str) -> Self

Converts to this type from the input type.
Source§

impl From<DateTime<Utc>> for Value

Source§

fn from(t: DateTime<Utc>) -> Self

Converts to this type from the input type.
Source§

impl From<String> for Value

Source§

fn from(s: String) -> Self

Converts to this type from the input type.
Source§

impl From<Uuid> for Value

Source§

fn from(u: Uuid) -> Self

Converts to this type from the input type.
Source§

impl From<Vec<u8>> for Value

Source§

fn from(b: Vec<u8>) -> Self

Converts to this type from the input type.
Source§

impl From<bool> for Value

Source§

fn from(b: bool) -> Self

Converts to this type from the input type.
Source§

impl From<f64> for Value

Source§

fn from(f: f64) -> Self

Converts to this type from the input type.
Source§

impl From<i32> for Value

Source§

fn from(i: i32) -> Self

Converts to this type from the input type.
Source§

impl From<i64> for Value

Source§

fn from(i: i64) -> Self

Converts to this type from the input type.
Source§

impl PartialEq for Value

Source§

fn eq(&self, other: &Value) -> 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.
Source§

impl StructuralPartialEq for Value

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> 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.