Enum ScalarKind 

pub enum ScalarKind {
    Account,
    Blob,
    Bool,
    Date,
    Decimal,
    Duration,
    Enum,
    Float32,
    Float64,
    Int,
    Int128,
    IntBig,
    Principal,
    Subaccount,
    Text,
    Timestamp,
    Nat,
    Nat128,
    NatBig,
    Ulid,
    Unit,
}

ScalarKind

Canonical scalar kind used for shared capability metadata.

Variants

Account

Blob

Bool

Date

Decimal

Duration

Enum

Float32

Float64

Int

Int128

IntBig

Principal

Subaccount

Text

Timestamp

Nat

Nat128

NatBig

Ulid

Unit

Implementations

impl ScalarKind

pub const fn metadata(self) -> ScalarMetadata

Return the full metadata descriptor for one scalar kind.

pub const fn coercion_family(self) -> ScalarCoercionFamily

Return coercion routing family for this scalar kind.

pub const fn is_numeric_value(self) -> bool

Return whether this scalar participates in numeric-valued classification.

pub const fn supports_numeric_coercion(self) -> bool

Return whether this scalar supports numeric widening coercion.

pub const fn supports_arithmetic(self) -> bool

Return whether this scalar supports arithmetic trait derivation.

pub const fn supports_equality(self) -> bool

Return whether this scalar supports equality predicates.

pub const fn supports_ordering(self) -> bool

Return whether this scalar supports ordering predicates.

pub const fn is_keyable(self) -> bool

Return whether this scalar is keyable at query/schema level.

pub const fn is_primary_key_component_encodable(self) -> bool

Return whether this scalar can be encoded as a storage key.

Trait Implementations

impl CandidType for ScalarKind

fn _ty() -> Type

fn _ty_doc() -> TypeDoc

fn id() -> TypeId

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

where __S: Serializer,

fn ty() -> Type

impl Clone for ScalarKind

fn clone(&self) -> ScalarKind

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for ScalarKind

impl Debug for ScalarKind

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ScalarKind

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for ScalarKind

impl Hash for ScalarKind

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 Ord for ScalarKind

fn cmp(&self, other: &ScalarKind) -> 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 ScalarKind

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for ScalarKind

fn partial_cmp(&self, other: &ScalarKind) -> 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 ScalarKind

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 StructuralPartialEq for ScalarKind