Struct ReadOnlyTable

Source

pub struct ReadOnlyTable<K, V, S = Lexicographical>where
    S: SortOrder + Debug + 'static,
{ /* private fields */ }

Implementations§

Source §

impl<K, V, S> ReadOnlyTable<K, V, S>
where S: SortOrder + Debug + 'static, K: Encode + Decode<()>, V: Encode + Decode<()>,

Source

pub fn as_raw(&self) -> &ReadOnlyTable<SortKey<S>, &'static [u8]>

Source

pub fn first( &self, ) -> Result<Option<(AccessGuard<'_, K, SortKey<S>>, AccessGuard<'_, V>)>, StorageError>

Source

pub fn last( &self, ) -> Result<Option<(AccessGuard<'_, K, SortKey<S>>, AccessGuard<'_, V>)>, StorageError>

Source

pub fn range<'a, Q>( &self, range: impl RangeBounds<Q> + 'a, ) -> Result<Range<'_, K, V, SortKey<S>>, StorageError>
where K: Borrow<Q>, Q: Encode + ?Sized,

Source

pub fn get<Q>( &self, key: &Q, ) -> Result<Option<AccessGuard<'_, V>>, StorageError>
where K: Borrow<Q>, Q: Encode + ?Sized,

Trait Implementations§

Source §

impl<K, V, S> ReadableTable<K, V, S> for ReadOnlyTable<K, V, S>
where S: SortOrder + Debug + 'static, K: Encode + Decode<()>, V: Encode + Decode<()>,

Source §

fn first( &self, ) -> Result<Option<(AccessGuard<'_, K, SortKey<S>>, AccessGuard<'_, V>)>, StorageError>

Source §

fn last( &self, ) -> Result<Option<(AccessGuard<'_, K, SortKey<S>>, AccessGuard<'_, V>)>, StorageError>

Source §

fn range<'a, Q>( &self, range: impl RangeBounds<Q> + 'a, ) -> Result<Range<'_, K, V, SortKey<S>>, StorageError>
where K: Borrow<Q>, Q: Encode + ?Sized,

Source §

fn get<Q>(&self, key: &Q) -> Result<Option<AccessGuard<'_, V>>, StorageError>
where K: Borrow<Q>, Q: Encode + ?Sized,

Auto Trait Implementations§

§

impl<K, V, S> Unpin for ReadOnlyTable<K, V, S>
where K: Unpin, V: Unpin, S: Unpin,

§

impl<K, V, S = Lexicographical> !UnwindSafe for ReadOnlyTable<K, V, S>

Blanket Implementations§

Source §

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

Source §

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

Source §

impl<T> Borrow<T> for T
where T: ?Sized,

Source §

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

Source §

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source §

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

Mutably borrows from an owned value. Read more

Source §

impl<T> From<T> for T

Source §

fn from(t: T) -> T

Returns the argument unchanged.

Source §

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

Source §

fn into(self) -> U

Calls U::from(self).

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

Source §

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

Source §

type Error = Infallible

The type returned in the event of a conversion error.

Source §

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

Source §

impl<T, U> TryInto for T
where U: TryFrom<T>,

Source §

type Error = >::Error

The type returned in the event of a conversion error.

Source §

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

ReadOnlyTable

Struct ReadOnlyTable

Implementations§

impl<K, V, S> ReadOnlyTable<K, V, S>
where S: SortOrder + Debug + 'static, K: Encode + Decode<()>, V: Encode + Decode<()>,

pub fn as_raw(&self) -> &ReadOnlyTable<SortKey<S>, &'static [u8]>

pub fn first( &self, ) -> Result<Option<(AccessGuard<'_, K, SortKey<S>>, AccessGuard<'_, V>)>, StorageError>

pub fn last( &self, ) -> Result<Option<(AccessGuard<'_, K, SortKey<S>>, AccessGuard<'_, V>)>, StorageError>

pub fn range<'a, Q>( &self, range: impl RangeBounds<Q> + 'a, ) -> Result<Range<'_, K, V, SortKey<S>>, StorageError>
where K: Borrow<Q>, Q: Encode + ?Sized,

pub fn get<Q>( &self, key: &Q, ) -> Result<Option<AccessGuard<'_, V>>, StorageError>
where K: Borrow<Q>, Q: Encode + ?Sized,

Trait Implementations§

impl<K, V, S> ReadableTable<K, V, S> for ReadOnlyTable<K, V, S>
where S: SortOrder + Debug + 'static, K: Encode + Decode<()>, V: Encode + Decode<()>,

fn first( &self, ) -> Result<Option<(AccessGuard<'_, K, SortKey<S>>, AccessGuard<'_, V>)>, StorageError>

fn last( &self, ) -> Result<Option<(AccessGuard<'_, K, SortKey<S>>, AccessGuard<'_, V>)>, StorageError>

fn range<'a, Q>( &self, range: impl RangeBounds<Q> + 'a, ) -> Result<Range<'_, K, V, SortKey<S>>, StorageError>
where K: Borrow<Q>, Q: Encode + ?Sized,

fn get<Q>(&self, key: &Q) -> Result<Option<AccessGuard<'_, V>>, StorageError>
where K: Borrow<Q>, Q: Encode + ?Sized,

Auto Trait Implementations§

impl<K, V, S> Freeze for ReadOnlyTable<K, V, S>

impl<K, V, S = Lexicographical> !RefUnwindSafe for ReadOnlyTable<K, V, S>

impl<K, V, S> Send for ReadOnlyTable<K, V, S>
where K: Send, V: Send, S: Send,

impl<K, V, S> Sync for ReadOnlyTable<K, V, S>
where K: Sync, V: Sync, S: Sync,

impl<K, V, S> Unpin for ReadOnlyTable<K, V, S>
where K: Unpin, V: Unpin, S: Unpin,

impl<K, V, S = Lexicographical> !UnwindSafe for ReadOnlyTable<K, V, S>

Blanket Implementations§

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

ReadOnlyTable

Struct ReadOnlyTable Copy item path

Implementations§

impl<K, V, S> ReadOnlyTable<K, V, S>where S: SortOrder + Debug + 'static, K: Encode + Decode<()>, V: Encode + Decode<()>,

pub fn as_raw(&self) -> &ReadOnlyTable<SortKey<S>, &'static [u8]>

pub fn first( &self, ) -> Result<Option<(AccessGuard<'_, K, SortKey<S>>, AccessGuard<'_, V>)>, StorageError>

pub fn last( &self, ) -> Result<Option<(AccessGuard<'_, K, SortKey<S>>, AccessGuard<'_, V>)>, StorageError>

pub fn range<'a, Q>( &self, range: impl RangeBounds<Q> + 'a, ) -> Result<Range<'_, K, V, SortKey<S>>, StorageError>where K: Borrow<Q>, Q: Encode + ?Sized,

pub fn get<Q>( &self, key: &Q, ) -> Result<Option<AccessGuard<'_, V>>, StorageError>where K: Borrow<Q>, Q: Encode + ?Sized,

Trait Implementations§

impl<K, V, S> ReadableTable<K, V, S> for ReadOnlyTable<K, V, S>where S: SortOrder + Debug + 'static, K: Encode + Decode<()>, V: Encode + Decode<()>,

fn first( &self, ) -> Result<Option<(AccessGuard<'_, K, SortKey<S>>, AccessGuard<'_, V>)>, StorageError>

fn last( &self, ) -> Result<Option<(AccessGuard<'_, K, SortKey<S>>, AccessGuard<'_, V>)>, StorageError>

fn range<'a, Q>( &self, range: impl RangeBounds<Q> + 'a, ) -> Result<Range<'_, K, V, SortKey<S>>, StorageError>where K: Borrow<Q>, Q: Encode + ?Sized,

fn get<Q>(&self, key: &Q) -> Result<Option<AccessGuard<'_, V>>, StorageError>where K: Borrow<Q>, Q: Encode + ?Sized,

Auto Trait Implementations§

impl<K, V, S> Freeze for ReadOnlyTable<K, V, S>

impl<K, V, S = Lexicographical> !RefUnwindSafe for ReadOnlyTable<K, V, S>

impl<K, V, S> Send for ReadOnlyTable<K, V, S>where K: Send, V: Send, S: Send,

impl<K, V, S> Sync for ReadOnlyTable<K, V, S>where K: Sync, V: Sync, S: Sync,

impl<K, V, S> Unpin for ReadOnlyTable<K, V, S>where K: Unpin, V: Unpin, S: Unpin,

impl<K, V, S = Lexicographical> !UnwindSafe for ReadOnlyTable<K, V, S>

Blanket Implementations§

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Struct ReadOnlyTable

impl<K, V, S> ReadOnlyTable<K, V, S>
where S: SortOrder + Debug + 'static, K: Encode + Decode<()>, V: Encode + Decode<()>,

pub fn range<'a, Q>( &self, range: impl RangeBounds<Q> + 'a, ) -> Result<Range<'_, K, V, SortKey<S>>, StorageError>
where K: Borrow<Q>, Q: Encode + ?Sized,

pub fn get<Q>( &self, key: &Q, ) -> Result<Option<AccessGuard<'_, V>>, StorageError>
where K: Borrow<Q>, Q: Encode + ?Sized,

impl<K, V, S> ReadableTable<K, V, S> for ReadOnlyTable<K, V, S>
where S: SortOrder + Debug + 'static, K: Encode + Decode<()>, V: Encode + Decode<()>,

fn range<'a, Q>( &self, range: impl RangeBounds<Q> + 'a, ) -> Result<Range<'_, K, V, SortKey<S>>, StorageError>
where K: Borrow<Q>, Q: Encode + ?Sized,

fn get<Q>(&self, key: &Q) -> Result<Option<AccessGuard<'_, V>>, StorageError>
where K: Borrow<Q>, Q: Encode + ?Sized,

impl<K, V, S> Send for ReadOnlyTable<K, V, S>
where K: Send, V: Send, S: Send,

impl<K, V, S> Sync for ReadOnlyTable<K, V, S>
where K: Sync, V: Sync, S: Sync,

impl<K, V, S> Unpin for ReadOnlyTable<K, V, S>
where K: Unpin, V: Unpin, S: Unpin,

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

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

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

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

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,