pub struct OffchainDb<Storage> { /* private fields */ }Expand description
Offchain DB that implements DbExternalities for OffchainStorage.
Implementations§
Source§impl<Storage> OffchainDb<Storage>
impl<Storage> OffchainDb<Storage>
Trait Implementations§
Source§impl<Storage: Clone> Clone for OffchainDb<Storage>
impl<Storage: Clone> Clone for OffchainDb<Storage>
Source§fn clone(&self) -> OffchainDb<Storage>
fn clone(&self) -> OffchainDb<Storage>
Returns a copy of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source. Read moreSource§impl<Storage: OffchainStorage> DbExternalities for OffchainDb<Storage>
impl<Storage: OffchainStorage> DbExternalities for OffchainDb<Storage>
Source§fn local_storage_set(&mut self, kind: StorageKind, key: &[u8], value: &[u8])
fn local_storage_set(&mut self, kind: StorageKind, key: &[u8], value: &[u8])
Sets a value in the local storage. Read more
Source§fn local_storage_clear(&mut self, kind: StorageKind, key: &[u8])
fn local_storage_clear(&mut self, kind: StorageKind, key: &[u8])
Removes a value in the local storage. Read more
Source§fn local_storage_compare_and_set(
&mut self,
kind: StorageKind,
key: &[u8],
old_value: Option<&[u8]>,
new_value: &[u8],
) -> bool
fn local_storage_compare_and_set( &mut self, kind: StorageKind, key: &[u8], old_value: Option<&[u8]>, new_value: &[u8], ) -> bool
Sets a value in the local storage if it matches current value. Read more
Source§fn local_storage_get(
&mut self,
kind: StorageKind,
key: &[u8],
) -> Option<Vec<u8>>
fn local_storage_get( &mut self, kind: StorageKind, key: &[u8], ) -> Option<Vec<u8>>
Gets a value from the local storage. Read more
Auto Trait Implementations§
impl<Storage> Freeze for OffchainDb<Storage>where
Storage: Freeze,
impl<Storage> RefUnwindSafe for OffchainDb<Storage>where
Storage: RefUnwindSafe,
impl<Storage> Send for OffchainDb<Storage>where
Storage: Send,
impl<Storage> Sync for OffchainDb<Storage>where
Storage: Sync,
impl<Storage> Unpin for OffchainDb<Storage>where
Storage: Unpin,
impl<Storage> UnwindSafe for OffchainDb<Storage>where
Storage: UnwindSafe,
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§impl<T, Outer> IsWrappedBy<Outer> for T
impl<T, Outer> IsWrappedBy<Outer> for T
Source§impl<S, T> UncheckedInto<T> for Swhere
T: UncheckedFrom<S>,
impl<S, T> UncheckedInto<T> for Swhere
T: UncheckedFrom<S>,
Source§fn unchecked_into(self) -> T
fn unchecked_into(self) -> T
The counterpart to
unchecked_from.