[][src]Struct sp_core::offchain::storage::InMemOffchainStorage

pub struct InMemOffchainStorage { /* fields omitted */ }

In-memory storage for offchain workers.


impl InMemOffchainStorage[src]

pub fn into_iter(self) -> impl Iterator<Item = (Vec<u8>, Vec<u8>)>[src]

Consume the offchain storage and iterate over all key value pairs.

pub fn iter<'a>(&'a self) -> impl Iterator<Item = (&'a Vec<u8>, &'a Vec<u8>)>[src]

Iterate over all key value pairs by reference.

pub fn remove(&mut self, prefix: &[u8], key: &[u8])[src]

Remove a key and its associated value from the offchain database.

Trait Implementations

impl Clone for InMemOffchainStorage[src]

impl Debug for InMemOffchainStorage[src]

impl Default for InMemOffchainStorage[src]

impl OffchainStorage for InMemOffchainStorage[src]

Auto Trait Implementations

impl RefUnwindSafe for InMemOffchainStorage

impl Send for InMemOffchainStorage

impl Sync for InMemOffchainStorage

impl Unpin for InMemOffchainStorage

impl UnwindSafe for InMemOffchainStorage

Blanket Implementations

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> DynClone for T where
    T: Clone

impl<T> From<T> for T[src]

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

impl<T, Outer> IsWrappedBy<Outer> for T where
    Outer: AsRef<T> + AsMut<T> + From<T>,
    T: From<Outer>, 

fn from_ref(&Outer) -> &T[src]

Get a reference to the inner from the outer.

fn from_mut(&mut Outer) -> &mut T[src]

Get a mutable reference to the inner from the outer.

impl<T> MaybeDebug for T where
    T: Debug

impl<T> MaybeRefUnwindSafe for T where
    T: RefUnwindSafe

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> ToOwned for T where
    T: Clone

type Owned = T

The resulting type after obtaining ownership.

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

type Error = Infallible

The type returned in the event of a conversion error.

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

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

The type returned in the event of a conversion error.

impl<S, T> UncheckedInto<T> for S where
    T: UncheckedFrom<S>, 

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,