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TableReader

Struct TableReader 

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pub struct TableReader<'a, E, MA>
where E: Encode, MA: MemoryAccess,
{ /* private fields */ }
Expand description

A reader for the table registry that allows reading records from memory.

The table reader provides methods to read records from the table registry one by one, using the underlying [PageLedger] to locate the records in memory.

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impl<'a, E, MA> TableReader<'a, E, MA>
where E: Encode, MA: MemoryAccess,

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pub fn new(page_ledger: &'a PageLedger, mm: &'a MA) -> Self

Creates a new table reader starting from the beginning of the table registry.

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pub fn try_next(&mut self) -> MemoryResult<Option<NextRecord<E>>>

Reads the next record from the table registry.

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impl<'a, E, MA> Freeze for TableReader<'a, E, MA>

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impl<'a, E, MA> RefUnwindSafe for TableReader<'a, E, MA>

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impl<'a, E, MA> Send for TableReader<'a, E, MA>
where MA: Sync, E: Send,

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impl<'a, E, MA> Sync for TableReader<'a, E, MA>
where MA: Sync, E: Sync,

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impl<'a, E, MA> Unpin for TableReader<'a, E, MA>
where E: Unpin,

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impl<'a, E, MA> UnsafeUnpin for TableReader<'a, E, MA>

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impl<'a, E, MA> UnwindSafe for TableReader<'a, E, MA>
where MA: RefUnwindSafe, E: 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, 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.