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StVarValue

spacetimedb_lib::st_var

Enum StVarValue

pub enum StVarValue {
Show 14 variants
    Bool(bool),
    I8(i8),
    U8(u8),
    I16(i16),
    U16(u16),
    I32(i32),
    U32(u32),
    I64(i64),
    U64(u64),
    I128(i128),
    U128(u128),
    F32(f32),
    F64(f64),
    String(Box<str>),
}

Expand description

The value of a system variable in st_var. Defined here because it is used in both the datastore and query.

Variants§

Bool(bool)

I8(i8)

U8(u8)

I16(i16)

U16(u16)

I32(i32)

U32(u32)

I64(i64)

U64(u64)

I128(i128)

U128(u128)

F32(f32)

F64(f64)

String(Box<str>)

Implementations§

impl StVarValue

pub fn try_from_primitive(value: AlgebraicValue) -> Result<Self, AlgebraicValue>

pub fn try_from_sum(value: AlgebraicValue) -> Result<Self, AlgebraicValue>

Trait Implementations§

impl Clone for StVarValue

fn clone(&self) -> StVarValue

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

impl Debug for StVarValue

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for StVarValue

fn deserialize<D: Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error>

Deserialize this value from the given deserializer.

impl From<Box<str>> for StVarValue

fn from(original: Box<str>) -> StVarValue

Converts to this type from the input type.

impl From<StVarValue> for AlgebraicValue

fn from(value: StVarValue) -> Self

Converts to this type from the input type.

impl From<StVarValue> for SumValue

fn from(value: StVarValue) -> Self

Converts to this type from the input type.

impl From<bool> for StVarValue

fn from(original: bool) -> StVarValue

Converts to this type from the input type.

impl From<f32> for StVarValue

fn from(original: f32) -> StVarValue

Converts to this type from the input type.

impl From<f64> for StVarValue

fn from(original: f64) -> StVarValue

Converts to this type from the input type.

impl From<i128> for StVarValue

fn from(original: i128) -> StVarValue

Converts to this type from the input type.

impl From<i16> for StVarValue

fn from(original: i16) -> StVarValue

Converts to this type from the input type.

impl From<i32> for StVarValue

fn from(original: i32) -> StVarValue

Converts to this type from the input type.

impl From<i64> for StVarValue

fn from(original: i64) -> StVarValue

Converts to this type from the input type.

impl From<i8> for StVarValue

fn from(original: i8) -> StVarValue

Converts to this type from the input type.

impl From<u128> for StVarValue

fn from(original: u128) -> StVarValue

Converts to this type from the input type.

impl From<u16> for StVarValue

fn from(original: u16) -> StVarValue

Converts to this type from the input type.

impl From<u32> for StVarValue

fn from(original: u32) -> StVarValue

Converts to this type from the input type.

impl From<u64> for StVarValue

fn from(original: u64) -> StVarValue

Converts to this type from the input type.

impl From<u8> for StVarValue

fn from(original: u8) -> StVarValue

Converts to this type from the input type.

impl Serialize for StVarValue

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

Serialize self in the data format of S using the provided serializer.

impl SpacetimeType for StVarValue

fn make_type<S: TypespaceBuilder>(__typespace: &mut S) -> AlgebraicType

Returns an AlgebraicType representing the type for Self in SATS and in the typing context in typespace. This is used by the automatic type registration system in Rust modules. Read more

impl TryFrom<SumValue> for StVarValue

type Error = AlgebraicValue

The type returned in the event of a conversion error.

fn try_from(sum: SumValue) -> Result<Self, Self::Error>

Performs the conversion.

Auto Trait Implementations§

impl Freeze for StVarValue

impl RefUnwindSafe for StVarValue

impl Send for StVarValue

impl Sync for StVarValue

impl Unpin for StVarValue

impl UnsafeUnpin for StVarValue

impl UnwindSafe for StVarValue

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> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

impl<T> Same for T

type Output = T

Should always be Self

impl<T> Satn for T
where T: Serialize + ?Sized,

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

Formats the value using the SATN data format into the formatter f.

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

Formats the value using the postgres SATN(PsqlFormatter { f }, /* PsqlType */) formatter f.

fn to_satn(&self) -> String

Formats the value using the SATN data format into the returned String.

fn to_satn_pretty(&self) -> String

Pretty prints the value using the SATN data format into the returned String.

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.

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