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ScalarType

Enum ScalarType

pub enum ScalarType {
Show 26 variants    Account,
    Blob {
        max_len: Option<u32>,
    },
    Bool,
    Date,
    Decimal {
        scale: u32,
    },
    Duration,
    Float32,
    Float64,
    Int8,
    Int16,
    Int32,
    Int64,
    Int128,
    IntBig {
        max_bytes: u32,
    },
    Principal,
    Subaccount,
    Text {
        max_len: Option<u32>,
    },
    Timestamp,
    Nat8,
    Nat16,
    Nat32,
    Nat64,
    Nat128,
    NatBig {
        max_bytes: u32,
    },
    Ulid,
    Unit,
}

Expand description

Exact scalar field contract required by accepted-schema lowering.

Variants§

Account

ICRC account.

Blob

Binary value with an optional maximum byte length.

Fields

§max_len: Option<u32>

Maximum bytes, or no field-specific maximum.

Bool

Boolean.

Date

Day-precision date.

Decimal

Fixed-point decimal with exact accepted scale.

Fields

§scale: u32

Accepted decimal scale.

Duration

Millisecond duration.

Float32

Finite 32-bit float.

Float64

Finite 64-bit float.

Int8

Signed 8-bit integer.

Int16

Signed 16-bit integer.

Int32

Signed 32-bit integer.

Int64

Signed 64-bit integer.

Int128

Signed 128-bit integer.

IntBig

Arbitrary-precision signed integer with an encoded-byte bound.

Fields

§max_bytes: u32

Maximum canonical encoded bytes.

Principal

Principal.

Subaccount

Fixed-width subaccount.

Text

Text with an optional maximum Unicode-scalar length.

Fields

§max_len: Option<u32>

Maximum Unicode scalar count, or no field-specific maximum.

Timestamp

Millisecond timestamp.

Nat8

Unsigned 8-bit integer.

Nat16

Unsigned 16-bit integer.

Nat32

Unsigned 32-bit integer.

Nat64

Unsigned 64-bit integer.

Nat128

Unsigned 128-bit integer.

NatBig

Arbitrary-precision unsigned integer with an encoded-byte bound.

Fields

§max_bytes: u32

Maximum canonical encoded bytes.

Ulid

ULID.

Unit

Unit.

Implementations§

impl ScalarType

pub const fn kind(self) -> ScalarKind

Return the intrinsic scalar capability kind.

Trait Implementations§

impl Clone for ScalarType

fn clone(&self) -> ScalarType

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more

impl Copy for ScalarType

impl Debug for ScalarType

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

Formats the value using the given formatter. Read more

impl Eq for ScalarType

impl PartialEq for ScalarType

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

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more

impl StructuralPartialEq for ScalarType

Auto Trait Implementations§

impl Freeze for ScalarType

impl RefUnwindSafe for ScalarType

impl Send for ScalarType

impl Sync for ScalarType

impl Unpin for ScalarType

impl UnsafeUnpin for ScalarType

impl UnwindSafe for ScalarType

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

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

impl<T> Same for T

type Output = T

Should always be Self

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

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

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

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

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.