Enum Value 

pub enum Value {
    None {
        inner: Type,
    },
    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>),
    DictionaryId(DictionaryEntryId),
    Type(Type),
    List(Vec<Value>),
    Record(Vec<(String, Value)>),
    Tuple(Vec<Value>),
}

A RQL value, represented as a native Rust type.

Variants

None

Value is none (think null in common programming languages)

Fields

inner: Type

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

DictionaryId(DictionaryEntryId)

A dictionary entry identifier

Type(Type)

A type value (first-class type identifier)

List(Vec<Value>)

An ordered list of values

Record(Vec<(String, Value)>)

A record (named fields with values)

Tuple(Vec<Value>)

A tuple of heterogeneous values

Implementations

impl Value

pub fn as_string(&self) -> String

impl Value

pub fn to_json_value(&self) -> Value

impl Value

pub fn none() -> Value

pub fn none_of(ty: Type) -> Value

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pub fn list(items: Vec<Value>) -> Value

pub fn record(fields: Vec<(String, Value)>) -> Value

pub fn to_usize(&self) -> Option<usize>

impl Value

pub fn get_type(&self) -> Type

Trait Implementations

impl AsString for Value

fn as_string(&self) -> String

impl Clone for Value

fn clone(&self) -> Value

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Value

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Value

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for Value

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

Formats the value using the given formatter.

impl Hash for Value

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

where H: Hasher,

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl IntoEncodedKey for &Value

fn into_encoded_key(self) -> EncodedKey

impl IntoEncodedKey for Value

fn into_encoded_key(self) -> EncodedKey

impl IntoValue for Value

fn into_value(self) -> Value

impl Ord for Value

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

This method returns an Ordering between self and other.

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

where Self: Sized,

Compares and returns the maximum of two values.

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

where Self: Sized,

Compares and returns the minimum of two values.

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

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for Value

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

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

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 PartialOrd for Value

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

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

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

impl Serialize for Value

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl TryFromValue for Value

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

Attempt to extract a value of this type from a Value.

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

Extract from Value, returning None for Undefined or type mismatch.

impl Eq for Value