Struct parity_rocksdb::rocksdb::Snapshot

source · [−]

pub struct Snapshot<'a> { /* private fields */ }

Implementations

source

impl<'a> Snapshot<'a>

source

pub fn new(db: &DB) -> Snapshot<'_>

source

pub fn iterator(&self, mode: IteratorMode<'_>) -> DBIteratorⓘNotable traits for DBIterator`impl Iterator for DBIterator type Item = (Box<[u8]>, Box<[u8]>);`

source

pub fn get(&self, key: &[u8 ]) -> Result<Option<DBVector>, String>

source

pub fn get_cf(&self, cf: Column, key: &[u8 ]) -> Result<Option<DBVector>, String>

Trait Implementations

source

impl<'a> Drop for Snapshot<'a>

source

fn drop(&mut self)

Executes the destructor for this type. Read more

Auto Trait Implementations

impl<'a> RefUnwindSafe for Snapshot<'a>

impl<'a> !Send for Snapshot<'a>

impl<'a> !Sync for Snapshot<'a>

impl<'a> Unpin for Snapshot<'a>

impl<'a> UnwindSafe for Snapshot<'a>

Blanket Implementations

source

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

source

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

source

impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

source

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

const: unstable · source

pub 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>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub 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>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

Struct parity_rocksdb::rocksdb::Snapshot

Implementations

impl<'a> Snapshot<'a>

pub fn new(db: &DB) -> Snapshot<'_>

pub fn iterator(&self, mode: IteratorMode<'_>) -> DBIteratorⓘNotable traits for DBIterator`impl Iterator for DBIterator type Item = (Box<[u8]>, Box<[u8]>);`

pub fn get(&self, key: &[u8 ]) -> Result<Option<DBVector>, String>

pub fn get_cf(&self, cf: Column, key: &[u8 ]) -> Result<Option<DBVector>, String>

Trait Implementations

impl<'a> Drop for Snapshot<'a>

fn drop(&mut self)

Auto Trait Implementations

impl<'a> RefUnwindSafe for Snapshot<'a>

impl<'a> !Send for Snapshot<'a>

impl<'a> !Sync for Snapshot<'a>

impl<'a> Unpin for Snapshot<'a>

impl<'a> UnwindSafe for Snapshot<'a>

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Error = Infallible

pub 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

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

Struct parity_rocksdb::rocksdb::Snapshot

Implementations

impl<'a> Snapshot<'a>

pub fn new(db: &DB) -> Snapshot<'_>

pub fn iterator(&self, mode: IteratorMode<'_>) -> DBIteratorⓘNotable traits for DBIteratorimpl Iterator for DBIterator type Item = (Box<[u8]>, Box<[u8]>);

pub fn get(&self, key: &[u8]) -> Result<Option<DBVector>, String>

pub fn get_cf(&self, cf: Column, key: &[u8]) -> Result<Option<DBVector>, String>

Trait Implementations

impl<'a> Drop for Snapshot<'a>

fn drop(&mut self)

Auto Trait Implementations

impl<'a> RefUnwindSafe for Snapshot<'a>

impl<'a> !Send for Snapshot<'a>

impl<'a> !Sync for Snapshot<'a>

impl<'a> Unpin for Snapshot<'a>

impl<'a> UnwindSafe for Snapshot<'a>

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

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

type Error = Infallible

pub 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

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

pub fn iterator(&self, mode: IteratorMode<'_>) -> DBIteratorⓘNotable traits for DBIterator`impl Iterator for DBIterator type Item = (Box<[u8]>, Box<[u8]>);`

pub fn get(&self, key: &[u8 ]) -> Result<Option<DBVector>, String>

pub fn get_cf(&self, cf: Column, key: &[u8 ]) -> Result<Option<DBVector>, String>

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>,