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Enum ekv::CursorError

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pub enum CursorError<E> {
    KeyBufferTooSmall,
    ValueBufferTooSmall,
    Corrupted,
    Flash(E),
}
Expand description

Error returned by Cursor::next.

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KeyBufferTooSmall

The provided buffer for the key was too small.

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ValueBufferTooSmall

The provided buffer for the value was too small.

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Corrupted

Database is corrupted, or not formatted yet.

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Flash(E)

Some operation on the underlying Flash failed.

Trait Implementations§

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impl<E: Clone> Clone for CursorError<E>

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fn clone(&self) -> CursorError<E>

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<E: Debug> Debug for CursorError<E>

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

Formats the value using the given formatter. Read more
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impl<E> Format for CursorError<E>
where E: Format,

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fn format(&self, f: Formatter<'_>)

Writes the defmt representation of self to fmt.
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impl<E> From<Error<E>> for CursorError<E>

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fn from(e: Error<E>) -> Self

Converts to this type from the input type.
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impl<E: PartialEq> PartialEq for CursorError<E>

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fn eq(&self, other: &CursorError<E>) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<E: Copy> Copy for CursorError<E>

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impl<E: Eq> Eq for CursorError<E>

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impl<E> StructuralPartialEq for CursorError<E>

Auto Trait Implementations§

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impl<E> Freeze for CursorError<E>
where E: Freeze,

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impl<E> RefUnwindSafe for CursorError<E>
where E: RefUnwindSafe,

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impl<E> Send for CursorError<E>
where E: Send,

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impl<E> Sync for CursorError<E>
where E: Sync,

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impl<E> Unpin for CursorError<E>
where E: Unpin,

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impl<E> UnwindSafe for CursorError<E>
where E: 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> CloneToUninit for T
where T: Copy,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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, 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.