Struct substrate_subxt::KeyIter [−][src]
Iterates over key value pairs in a map.
Implementations
impl<T: Runtime, F: Store<T>> KeyIter<T, F>
[src]
pub async fn next(&mut self) -> Result<Option<(StorageKey, F::Returns)>, Error>
[src]
Returns the next key value pair from a map.
Auto Trait Implementations
impl<T, F> !RefUnwindSafe for KeyIter<T, F>
[src]
impl<T, F> Send for KeyIter<T, F> where
F: Send,
[src]
F: Send,
impl<T, F> Sync for KeyIter<T, F> where
F: Sync,
[src]
F: Sync,
impl<T, F> Unpin for KeyIter<T, F> where
F: Unpin,
T: Unpin,
<T as Runtime>::Extra: Unpin,
<T as System>::Hash: Unpin,
[src]
F: Unpin,
T: Unpin,
<T as Runtime>::Extra: Unpin,
<T as System>::Hash: Unpin,
impl<T, F> !UnwindSafe for KeyIter<T, F>
[src]
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
[src]
T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
[src]
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]
T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
[src]
impl<T> CheckedConversion for T
[src]
pub fn checked_from<T>(t: T) -> Option<Self> where
Self: TryFrom<T>,
[src]
Self: TryFrom<T>,
pub fn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>,
[src]
Self: TryInto<T>,
impl<T> From<T> for T
[src]
impl<T> Instrument for T
[src]
pub fn instrument(self, span: Span) -> Instrumented<Self>
[src]
pub fn in_current_span(self) -> Instrumented<Self>
[src]
impl<T> Instrument for T
[src]
pub fn instrument(self, span: Span) -> Instrumented<Self>
[src]
pub fn in_current_span(self) -> Instrumented<Self>
[src]
impl<T, U> Into<U> for T where
U: From<T>,
[src]
U: From<T>,
impl<T> IsType<T> for T
[src]
pub fn from_ref(t: &T) -> &T
[src]
pub fn into_ref(&self) -> &T
[src]
pub fn from_mut(t: &mut T) -> &mut T
[src]
pub fn into_mut(&mut self) -> &mut T
[src]
impl<T, Outer> IsWrappedBy<Outer> for T where
T: From<Outer>,
Outer: AsRef<T> + AsMut<T> + From<T>,
[src]
T: From<Outer>,
Outer: AsRef<T> + AsMut<T> + From<T>,
pub fn from_ref(outer: &Outer) -> &T
[src]
Get a reference to the inner from the outer.
pub fn from_mut(outer: &mut Outer) -> &mut T
[src]
Get a mutable reference to the inner from the outer.
impl<T> Same<T> for T
type Output = T
Should always be Self
impl<T> SaturatedConversion for T
pub fn saturated_from<T>(t: T) -> Self where
Self: UniqueSaturatedFrom<T>,
Self: UniqueSaturatedFrom<T>,
pub fn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,
Self: UniqueSaturatedInto<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
[src]
U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
[src]
impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
[src]
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
[src]
impl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,
[src]
T: UncheckedFrom<S>,
pub fn unchecked_into(self) -> T
[src]
impl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,
T: Bounded,
S: TryInto<T>,
pub fn unique_saturated_into(self) -> T
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,