Struct sc_consensus_epochs::HeaderBackendDescendentBuilder [−][src]
pub struct HeaderBackendDescendentBuilder<H, Block>(_, _);
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,
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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]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
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&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> CheckedConversion for T
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impl<T> CheckedConversion for T
[src]pub fn checked_from<T>(t: T) -> Option<Self> where
Self: TryFrom<T>,
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Self: TryFrom<T>,
pub fn checked_into<T>(self) -> Option<T> where
Self: TryInto<T>,
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Self: TryInto<T>,
impl<T> Instrument for T
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impl<T> Instrument for T
[src]pub fn instrument(self, span: Span) -> Instrumented<Self>
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pub fn in_current_span(self) -> Instrumented<Self>
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impl<T> Instrument for T
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impl<T> Instrument for T
[src]pub fn instrument(self, span: Span) -> Instrumented<Self>
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pub fn in_current_span(self) -> Instrumented<Self>
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impl<T, Outer> IsWrappedBy<Outer> for T where
T: From<Outer>,
Outer: AsRef<T> + AsMut<T> + From<T>,
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impl<T, Outer> IsWrappedBy<Outer> for T where
T: From<Outer>,
Outer: AsRef<T> + AsMut<T> + From<T>,
[src]impl<T> SaturatedConversion for T
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impl<T> SaturatedConversion for T
[src]pub fn saturated_from<T>(t: T) -> Self where
Self: UniqueSaturatedFrom<T>,
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Self: UniqueSaturatedFrom<T>,
pub fn saturated_into<T>(self) -> T where
Self: UniqueSaturatedInto<T>,
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Self: UniqueSaturatedInto<T>,
impl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,
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impl<S, T> UncheckedInto<T> for S where
T: UncheckedFrom<S>,
[src]pub fn unchecked_into(self) -> T
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impl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,
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impl<T, S> UniqueSaturatedInto<T> for S where
T: Bounded,
S: TryInto<T>,
[src]pub fn unique_saturated_into(self) -> T
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impl<T> WithSubscriber for T
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impl<T> WithSubscriber for T
[src]pub fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> where
S: Into<Dispatch>,
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S: Into<Dispatch>,
pub fn with_current_subscriber(self) -> WithDispatch<Self>
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impl<T> MaybeRefUnwindSafe for T where
T: RefUnwindSafe,
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T: RefUnwindSafe,