Struct SingleValueColumn

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pub struct SingleValueColumn<Model: IModel, Value: Serialize + for<'a> Deserialize<'a>> { /* private fields */ }

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impl<Model: IModel, Value: Clone + Serialize + for<'d> Deserialize<'d>> SingleValueColumn<Model, Value>

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pub const fn new(suffix: u8) -> Self

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pub fn set(&self, model: &mut Model, value: &Value) -> Result<(), StorageError>

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pub fn get(&self, model: &mut Model) -> Result<Value, StorageError>

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pub fn get_or_set( &self, model: &mut Model, value: &Value, ) -> Result<Value, StorageError>

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pub fn has(&self, model: &mut Model, value: &Value) -> Result<(), StorageError>

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pub fn del(&self, model: &mut Model) -> Result<(), StorageError>

Trait Implementations§

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impl<Model: IModel, Value: Clone + Serialize + for<'d> Deserialize<'d>> ISingleValueColumn for SingleValueColumn<Model, Value>

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fn suffix(&self) -> u8

Auto Trait Implementations§

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impl<Model, Value> Freeze for SingleValueColumn<Model, Value>

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impl<Model, Value> RefUnwindSafe for SingleValueColumn<Model, Value>
where Value: RefUnwindSafe, Model: RefUnwindSafe,

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impl<Model, Value> Send for SingleValueColumn<Model, Value>
where Value: Send, Model: Send,

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impl<Model, Value> Sync for SingleValueColumn<Model, Value>
where Value: Sync, Model: Sync,

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impl<Model, Value> Unpin for SingleValueColumn<Model, Value>
where Value: Unpin, Model: Unpin,

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impl<Model, Value> UnwindSafe for SingleValueColumn<Model, Value>
where Value: UnwindSafe, Model: UnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V