dbstruct::wrapper

Struct DefaultTrait

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pub struct DefaultTrait<T, DS>
where
    T: Serialize + DeserializeOwned + Default,
    DS: DataStore,
{ /* private fields */ }
Expand description

handles missing values by generating a replacement using the types Default implementation

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impl<T, E, DS> DefaultTrait<T, DS>
where E: Debug, T: Serialize + DeserializeOwned + Default, DS: DataStore<DbError = E>,

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pub fn set(&mut self, value: &T) -> Result<(), Error<E>>

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pub fn get(&self) -> Result<T, Error<E>>

Auto Trait Implementations§

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impl<T, DS> Freeze for DefaultTrait<T, DS>
where DS: Freeze,

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impl<T, DS> RefUnwindSafe for DefaultTrait<T, DS>
where DS: RefUnwindSafe, T: RefUnwindSafe,

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impl<T, DS> Send for DefaultTrait<T, DS>
where DS: Send, T: Send,

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impl<T, DS> Sync for DefaultTrait<T, DS>
where DS: Sync, T: Sync,

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impl<T, DS> Unpin for DefaultTrait<T, DS>
where DS: Unpin, T: Unpin,

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impl<T, DS> UnwindSafe for DefaultTrait<T, DS>
where DS: UnwindSafe, T: UnwindSafe,

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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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more