QueueIterator

Struct QueueIterator 

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pub struct QueueIterator<'s, S: NorFlash, C: CacheImpl> { /* private fields */ }
Expand description

An iterator-like interface for peeking into data stored in flash with the option to pop it.

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impl<'s, S: NorFlash, C: CacheImpl> QueueIterator<'s, S, C>

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pub async fn next<'d, 'q>( &'q mut self, data_buffer: &'d mut [u8], ) -> Result<Option<QueueIteratorEntry<'s, 'd, 'q, S, C>>, Error<S::Error>>

Get the next entry.

If there are no more entries, None is returned.

The data_buffer has to be large enough to be able to hold the largest item in flash.

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impl<S: NorFlash, C: CacheImpl> Debug for QueueIterator<'_, S, C>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'s, S, C> Freeze for QueueIterator<'s, S, C>

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impl<'s, S, C> RefUnwindSafe for QueueIterator<'s, S, C>

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impl<'s, S, C> Send for QueueIterator<'s, S, C>
where S: Send, C: Send,

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impl<'s, S, C> Sync for QueueIterator<'s, S, C>
where S: Sync, C: Sync,

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impl<'s, S, C> Unpin for QueueIterator<'s, S, C>

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impl<'s, S, C> !UnwindSafe for QueueIterator<'s, S, C>

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, 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.