Skip to main content

CoListTransaction

co_primitives

Struct CoListTransaction 

Source 
pub struct CoListTransaction<S, V>
where
    S: AnyBlockStorage,
    V: Clone + Serialize + DeserializeOwned + Send + Sync + 'static,
{ /* private fields */ }

Implementations§

Source§

impl<S, V> CoListTransaction<S, V>
where S: AnyBlockStorage, V: Clone + Serialize + DeserializeOwned + Send + Sync + 'static,

Source

pub async fn get(&self, key: &CoListIndex) -> Result<Option<V>, StorageError>

Source

pub async fn contains(&self, key: &CoListIndex) -> Result<bool, StorageError>

Source

pub fn stream( &self, ) -> impl Stream<Item = Result<(CoListIndex, V), StorageError>> + '_

Source

pub fn reverse_stream( &self, ) -> impl Stream<Item = Result<(CoListIndex, V), StorageError>> + '_

Source

pub async fn insert( &mut self, index: CoListIndex, value: V, ) -> Result<CoListIndex, StorageError>

Insert value after index shifting all elements after to the right.

Source

pub async fn insert_before( &mut self, index: CoListIndex, value: V, ) -> Result<CoListIndex, StorageError>

Insert value at index shifting all elements at or after to the right.

Source

pub async fn set( &mut self, key: CoListIndex, value: V, ) -> Result<(), StorageError>

Insert (set/replace) value to index.

Source

pub async fn push(&mut self, value: V) -> Result<CoListIndex, StorageError>
where S: AnyBlockStorage,

Push as last value.

Source

pub async fn pop(&mut self) -> Result<Option<(CoListIndex, V)>, StorageError>
where S: AnyBlockStorage,

Pop last element.

Source

pub async fn pop_front( &mut self, ) -> Result<Option<(CoListIndex, V)>, StorageError>
where S: AnyBlockStorage,

Pop first element.

Source

pub async fn remove( &mut self, key: CoListIndex, ) -> Result<Option<V>, StorageError>

Remove given element and return the value.

Source

pub async fn update_or_insert<F>( &mut self, key: CoListIndex, update: F, ) -> Result<(), StorageError>
where V: Default, F: FnOnce(&mut V) + Send,

Update (or insert default) value.

Source

pub async fn try_update_or_insert_async<F, Fut>( &mut self, key: CoListIndex, update: F, ) -> Result<(), StorageError>
where V: Default, F: FnOnce(V) -> Fut + Send, Fut: Future<Output = Result<V, StorageError>> + Send,

Update (or insert default) value.

Source

pub async fn update<F>( &mut self, key: CoListIndex, update: F, ) -> Result<(), StorageError>
where F: FnOnce(&mut V) + Send,

Update value, ignore if key not exists.

Source

pub async fn try_update_async<F, Fut>( &mut self, key: CoListIndex, update: F, ) -> Result<(), StorageError>
where F: FnOnce(V) -> Fut + Send, Fut: Future<Output = Result<V, StorageError>> + Send,

Update value, ignore if key not exists.

Source

pub async fn store(&mut self) -> Result<CoList<V>, StorageError>

Store as new CoList

Trait Implementations§

Source§

impl<S, V> Clone for CoListTransaction<S, V>
where S: AnyBlockStorage + Clone, V: Clone + Serialize + DeserializeOwned + Send + Sync + 'static + Clone,

Source§

fn clone(&self) -> CoListTransaction<S, V>

Returns a duplicate of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

Auto Trait Implementations§

§

impl<S, V> Freeze for CoListTransaction<S, V>
where S: Freeze,

§

impl<S, V> RefUnwindSafe for CoListTransaction<S, V>
where S: RefUnwindSafe, V: RefUnwindSafe,

§

impl<S, V> Send for CoListTransaction<S, V>

§

impl<S, V> Sync for CoListTransaction<S, V>

§

impl<S, V> Unpin for CoListTransaction<S, V>
where S: Unpin, V: Unpin,

§

impl<S, V> UnsafeUnpin for CoListTransaction<S, V>
where S: UnsafeUnpin,

§

impl<S, V> UnwindSafe for CoListTransaction<S, V>
where S: UnwindSafe, V: RefUnwindSafe + UnwindSafe,

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> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> DynClone for T
where T: Clone,

Source§

fn __clone_box(&self, _: Private) -> *mut ()

Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> 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> IntoEither for T

Source§

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 more
Source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

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 more
Source§

impl<T> Same for T

Source§

type Output = T

Should always be Self
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T, U> TryFrom<U> 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<U>>::Error>

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.