Struct Writer

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pub struct Writer<T>(/* private fields */);

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impl<T> Writer<T>
where T: BackendRwTransaction,

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pub fn commit(self) -> Result<(), StoreError>

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pub fn abort(self)

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fn get<K>( &'r self, db: &T::Database, k: &K, ) -> Result<Option<Value<'r>>, StoreError>
where K: AsRef<[u8]>,

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fn open_ro_cursor(&'r self, db: &T::Database) -> Result<T::RoCursor, StoreError>

Auto Trait Implementations§

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impl<T> Freeze for Writer<T>
where T: Freeze,

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impl<T> RefUnwindSafe for Writer<T>
where T: RefUnwindSafe,

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impl<T> Send for Writer<T>
where T: Send,

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impl<T> Sync for Writer<T>
where T: Sync,

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impl<T> Unpin for Writer<T>
where T: Unpin,

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impl<T> UnwindSafe for Writer<T>
where T: 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> 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 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 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>::Error>

Performs the conversion.

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

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type Error = >::Error

The type returned in the event of a conversion error.

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

Performs the conversion.

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Struct Writer

Implementations§

impl<T> Writer<T>
where T: BackendRwTransaction,

pub fn commit(self) -> Result<(), StoreError>

pub fn abort(self)

Trait Implementations§

impl<'r, T> Readable<'r> for Writer<T>
where T: BackendRwCursorTransaction<'r>,

type Database = <T as BackendRwTransaction>::Database

type RoCursor = <T as BackendRwCursorTransaction<'r>>::RoCursor

fn get<K>( &'r self, db: &T::Database, k: &K, ) -> Result<Option<Value<'r>>, StoreError>
where K: AsRef<[u8]>,

fn open_ro_cursor(&'r self, db: &T::Database) -> Result<T::RoCursor, StoreError>

Auto Trait Implementations§

impl<T> Freeze for Writer<T>
where T: Freeze,

impl<T> RefUnwindSafe for Writer<T>
where T: RefUnwindSafe,

impl<T> Send for Writer<T>
where T: Send,

impl<T> Sync for Writer<T>
where T: Sync,

impl<T> Unpin for Writer<T>
where T: Unpin,

impl<T> UnwindSafe for Writer<T>
where T: UnwindSafe,

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>

impl<T> ErasedDestructor for T
where T: 'static,

Struct WriterCopy item path

Implementations§

impl<T> Writer<T>where T: BackendRwTransaction,

pub fn commit(self) -> Result<(), StoreError>

pub fn abort(self)

Trait Implementations§

impl<'r, T> Readable<'r> for Writer<T>where T: BackendRwCursorTransaction<'r>,

type Database = <T as BackendRwTransaction>::Database

type RoCursor = <T as BackendRwCursorTransaction<'r>>::RoCursor

fn get<K>( &'r self, db: &T::Database, k: &K, ) -> Result<Option<Value<'r>>, StoreError>where K: AsRef<[u8]>,

fn open_ro_cursor(&'r self, db: &T::Database) -> Result<T::RoCursor, StoreError>

Auto Trait Implementations§

impl<T> Freeze for Writer<T>where T: Freeze,

impl<T> RefUnwindSafe for Writer<T>where T: RefUnwindSafe,

impl<T> Send for Writer<T>where T: Send,

impl<T> Sync for Writer<T>where T: Sync,

impl<T> Unpin for Writer<T>where T: Unpin,

impl<T> UnwindSafe for Writer<T>where T: UnwindSafe,

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>

impl<T> ErasedDestructor for Twhere T: 'static,

Struct Writer

impl<T> Writer<T>
where T: BackendRwTransaction,

impl<'r, T> Readable<'r> for Writer<T>
where T: BackendRwCursorTransaction<'r>,

fn get<K>( &'r self, db: &T::Database, k: &K, ) -> Result<Option<Value<'r>>, StoreError>
where K: AsRef<[u8]>,

impl<T> Freeze for Writer<T>
where T: Freeze,

impl<T> RefUnwindSafe for Writer<T>
where T: RefUnwindSafe,

impl<T> Send for Writer<T>
where T: Send,

impl<T> Sync for Writer<T>
where T: Sync,

impl<T> Unpin for Writer<T>
where T: Unpin,

impl<T> UnwindSafe for Writer<T>
where T: UnwindSafe,

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>,

impl<T> ErasedDestructor for T
where T: 'static,