Struct tc_consensus_epochs::HeaderBackendDescendentBuilder [−][src]
Wrapper to get around unconstrained type errors when implementing
IsDescendentOfBuilder for header backends.
Trait Implementations
impl<'a, H, Block> IsDescendentOfBuilder<<Block as Block>::Hash> for HeaderBackendDescendentBuilder<&'a H, Block> where
H: HeaderBackend<Block> + HeaderMetadata<Block, Error = ClientError>,
Block: BlockT, [src]
H: HeaderBackend<Block> + HeaderMetadata<Block, Error = ClientError>,
Block: BlockT,
type Error = ClientError
The error returned by the function.
type IsDescendentOf = Box<dyn Fn(&Block::Hash, &Block::Hash) -> Result<bool, ClientError> + 'a>
A function that can tell you if the second parameter is a descendent of the first. Read more
fn build_is_descendent_of(
&self,
current: Option<(Block::Hash, Block::Hash)>
) -> Self::IsDescendentOf[src]
&self,
current: Option<(Block::Hash, Block::Hash)>
) -> Self::IsDescendentOf
Auto Trait Implementations
impl<H, Block> RefUnwindSafe for HeaderBackendDescendentBuilder<H, Block> where
Block: RefUnwindSafe,
H: RefUnwindSafe,
Block: RefUnwindSafe,
H: RefUnwindSafe,
impl<H, Block> Send for HeaderBackendDescendentBuilder<H, Block> where
Block: Send,
H: Send,
Block: Send,
H: Send,
impl<H, Block> Sync for HeaderBackendDescendentBuilder<H, Block> where
Block: Sync,
H: Sync,
Block: Sync,
H: Sync,
impl<H, Block> Unpin for HeaderBackendDescendentBuilder<H, Block> where
Block: Unpin,
H: Unpin,
Block: Unpin,
H: Unpin,
impl<H, Block> UnwindSafe for HeaderBackendDescendentBuilder<H, Block> where
Block: UnwindSafe,
H: UnwindSafe,
Block: UnwindSafe,
H: UnwindSafe,
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> Downcast for T where
T: Any,
T: Any,
pub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>
pub fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
pub fn as_any(&self) -> &(dyn Any + 'static)
pub fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
impl<T> DowncastSync for T where
T: Any + Send + Sync,
T: Any + Send + Sync,
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, Outer> IsWrappedBy<Outer> for T where
T: From<Outer>,
Outer: AsRef<T> + AsMut<T> + From<T>,
T: From<Outer>,
Outer: AsRef<T> + AsMut<T> + From<T>,
pub fn from_ref(outer: &Outer) -> &T
Get a reference to the inner from the outer.
pub fn from_mut(outer: &mut Outer) -> &mut T
Get a mutable reference to the inner from the outer.
impl<T> MaybeRefUnwindSafe for T where
T: RefUnwindSafe,
T: RefUnwindSafe,
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>,
T: UncheckedFrom<S>,
pub fn unchecked_into(self) -> T
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>,