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

pub struct OffchainOverlayedChangesDrain<'d> { /* fields omitted */ }

Iterate over all items while draining them from the collection.


impl<'d> OffchainOverlayedChangesDrain<'d>[src]

pub fn new(container: &'d mut OffchainOverlayedChanges) -> Self[src]

Create a new iterator by taking a mut reference to the collection, for the lifetime of the created drain iterator.

Trait Implementations

impl<'d> Iterator for OffchainOverlayedChangesDrain<'d>[src]

type Item = ((Vec<u8>, Vec<u8>), OffchainOverlayedChange)

The type of the elements being iterated over.

Auto Trait Implementations

impl<'d> RefUnwindSafe for OffchainOverlayedChangesDrain<'d>

impl<'d> Send for OffchainOverlayedChangesDrain<'d>

impl<'d> Sync for OffchainOverlayedChangesDrain<'d>

impl<'d> Unpin for OffchainOverlayedChangesDrain<'d>

impl<'d> UnwindSafe for OffchainOverlayedChangesDrain<'d>

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> From<T> for T[src]

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

impl<I> IntoIterator for I where
    I: Iterator

type Item = <I as Iterator>::Item

The type of the elements being iterated over.

type IntoIter = I

Which kind of iterator are we turning this into?

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<I> IteratorRandom for I where
    I: Iterator

impl<T> MaybeRefUnwindSafe for T where
    T: RefUnwindSafe

impl<T> ParallelBridge for T where
    T: Send + Iterator,
    <T as Iterator>::Item: Send

impl<T> Same<T> for T

type Output = T

Should always be Self

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>,