Value

Enum Value 

Source
pub enum Value {
Show 27 variants Undefined, Boolean(bool), Float4(OrderedF32), Float8(OrderedF64), Int1(i8), Int2(i16), Int4(i32), Int8(i64), Int16(i128), Utf8(String), Uint1(u8), Uint2(u16), Uint4(u32), Uint8(u64), Uint16(u128), Date(Date), DateTime(DateTime), Time(Time), Duration(Duration), IdentityId(IdentityId), Uuid4(Uuid4), Uuid7(Uuid7), Blob(Blob), Int(Int), Uint(Uint), Decimal(Decimal), Any(Box<Value>),
}
Expand description

A RQL value, represented as a native Rust type.

Variants§

§

Undefined

Value is not defined (think null in common programming languages)

§

Boolean(bool)

A boolean: true or false.

§

Float4(OrderedF32)

A 4-byte floating point

§

Float8(OrderedF64)

An 8-byte floating point

§

Int1(i8)

A 1-byte signed integer

§

Int2(i16)

A 2-byte signed integer

§

Int4(i32)

A 4-byte signed integer

§

Int8(i64)

An 8-byte signed integer

§

Int16(i128)

A 16-byte signed integer

§

Utf8(String)

A UTF-8 encoded text. Maximum 255 bytes

§

Uint1(u8)

A 1-byte unsigned integer

§

Uint2(u16)

A 2-byte unsigned integer

§

Uint4(u32)

A 4-byte unsigned integer

§

Uint8(u64)

A 8-byte unsigned integer

§

Uint16(u128)

A 16-byte unsigned integer

§

Date(Date)

A date value (year, month, day)

§

DateTime(DateTime)

A date and time value with nanosecond precision in SVTC

§

Time(Time)

A time value (hour, minute, second, nanosecond)

§

Duration(Duration)

A duration representing a duration

§

IdentityId(IdentityId)

An identity identifier (UUID v7)

§

Uuid4(Uuid4)

A UUID version 4 (random)

§

Uuid7(Uuid7)

A UUID version 7 (timestamp-based)

§

Blob(Blob)

A binary large object (BLOB)

§

Int(Int)

An arbitrary-precision signed integer

§

Uint(Uint)

An arbitrary-precision unsigned integer

§

Decimal(Decimal)

An arbitrary-precision decimal

§

Any(Box<Value>)

A container that can hold any value type

Implementations§

Source§

impl Value

Source

pub fn as_string(&self) -> String

Source§

impl Value

Source

pub fn undefined() -> Self

Source

pub fn bool(v: impl Into<bool>) -> Self

Source

pub fn float4(v: impl Into<f32>) -> Self

Source

pub fn float8(v: impl Into<f64>) -> Self

Source

pub fn int1(v: impl Into<i8>) -> Self

Source

pub fn int2(v: impl Into<i16>) -> Self

Source

pub fn int4(v: impl Into<i32>) -> Self

Source

pub fn int8(v: impl Into<i64>) -> Self

Source

pub fn int16(v: impl Into<i128>) -> Self

Source

pub fn utf8(v: impl Into<String>) -> Self

Source

pub fn uint1(v: impl Into<u8>) -> Self

Source

pub fn uint2(v: impl Into<u16>) -> Self

Source

pub fn uint4(v: impl Into<u32>) -> Self

Source

pub fn uint8(v: impl Into<u64>) -> Self

Source

pub fn uint16(v: impl Into<u128>) -> Self

Source

pub fn date(v: impl Into<Date>) -> Self

Source

pub fn datetime(v: impl Into<DateTime>) -> Self

Source

pub fn time(v: impl Into<Time>) -> Self

Source

pub fn duration(v: impl Into<Duration>) -> Self

Source

pub fn identity_id(v: impl Into<IdentityId>) -> Self

Source

pub fn uuid4(v: impl Into<Uuid4>) -> Self

Source

pub fn uuid7(v: impl Into<Uuid7>) -> Self

Source

pub fn blob(v: impl Into<Blob>) -> Self

Source

pub fn any(v: impl Into<Value>) -> Self

Source§

impl Value

Source

pub fn get_type(&self) -> Type

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<'de> Deserialize<'de> for Value

Source§

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
Source§

impl Display for Value

Source§

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

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

impl From<&Value> for Type

Source§

fn from(value: &Value) -> Self

Converts to this type from the input type.
Source§

impl Hash for Value

Source§

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
Source§

impl IntoValue for Value

Source§

impl Ord for Value

Source§

fn cmp(&self, other: &Self) -> Ordering

This method returns an Ordering between self and other. Read more
1.21.0 · Source§

fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
1.21.0 · Source§

fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
1.50.0 · Source§

fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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 PartialOrd for Value

Source§

fn partial_cmp(&self, other: &Self) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
1.0.0 · Source§

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

Tests less than (for self and other) and is used by the < operator. Read more
1.0.0 · Source§

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

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
1.0.0 · Source§

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

Tests greater than (for self and other) and is used by the > operator. Read more
1.0.0 · Source§

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

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
Source§

impl Serialize for Value

Source§

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
Source§

impl TryFromValue for Value

Source§

fn try_from_value(value: &Value) -> Result<Self, FromValueError>

Attempt to extract a value of this type from a Value. Read more
Source§

fn from_value(value: &Value) -> Option<Self>

Extract from Value, returning None for Undefined or type mismatch. Read more
Source§

impl Eq for Value

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

Source§

fn to_string(&self) -> String

Converts the given value to a String. 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.
Source§

impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,