Skip to main content

CoSetTransaction

Struct CoSetTransaction 

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

Implementations§

Source§

impl<S, K> CoSetTransaction<S, K>
where S: AnyBlockStorage, K: Hash + Ord + Clone + Serialize + DeserializeOwned + Send + Sync + 'static,

Source

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

Source

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

Source

pub async fn insert(&mut self, key: K) -> Result<(), StorageError>

Source

pub async fn remove(&mut self, key: K) -> Result<bool, StorageError>

Remove key from set and return true if it was present.

Source

pub async fn store(&mut self) -> Result<CoSet<K>, StorageError>

Store as new CoSet

Trait Implementations§

Source§

impl<S, K> Clone for CoSetTransaction<S, K>
where S: AnyBlockStorage + Clone, K: Hash + Ord + Clone + Serialize + DeserializeOwned + Send + Sync + 'static + Clone,

Source§

fn clone(&self) -> CoSetTransaction<S, K>

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, K> Freeze for CoSetTransaction<S, K>
where S: Freeze,

§

impl<S, K> RefUnwindSafe for CoSetTransaction<S, K>

§

impl<S, K> Send for CoSetTransaction<S, K>

§

impl<S, K> Sync for CoSetTransaction<S, K>

§

impl<S, K> Unpin for CoSetTransaction<S, K>
where S: Unpin, K: Unpin,

§

impl<S, K> UnsafeUnpin for CoSetTransaction<S, K>
where S: UnsafeUnpin,

§

impl<S, K> UnwindSafe for CoSetTransaction<S, K>

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.