Struct polkadot_service::Overseer

impl<S, SupportsParachains> Overseer<S, SupportsParachains>where
S: Spawner,

pub async fn wait_terminate(
 &mut self,
 signal: OverseerSignal,
 timeout: Duration
) -> impl Future<Output = Result<(), SubsystemError>>

Send the given signal, a termination signal, to all subsystems and wait for all subsystems to go down.

The definition of a termination signal is up to the user and implementation specific.

pub async fn broadcast_signal(
&mut self,
signal: OverseerSignal
) -> impl Future<Output = Result<(), SubsystemError>>

Broadcast a signal to all subsystems.

pub async fn route_message(
 &mut self,
 message: AllMessages,
 origin: &'static str
) -> impl Future<Output = Result<(), SubsystemError>>

Route a particular message to a subsystem that consumes the message.

pub fn map_subsystems<'a, Mapper, Output>(
 &'a self,
 mapper: Mapper
) -> Vec<Output, Global> ⓘwhere
 Mapper: MapSubsystem<&'a OrchestratedSubsystem<CandidateValidationMessage>, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output, Output = Output> + MapSubsystem<&'a OrchestratedSubsystem<PvfCheckerMessage>> + MapSubsystem<&'a OrchestratedSubsystem<CandidateBackingMessage>> + MapSubsystem<&'a OrchestratedSubsystem<StatementDistributionMessage>> + MapSubsystem<&'a OrchestratedSubsystem<AvailabilityDistributionMessage>> + MapSubsystem<&'a OrchestratedSubsystem<AvailabilityRecoveryMessage>> + MapSubsystem<&'a OrchestratedSubsystem<BitfieldSigningMessage>> + MapSubsystem<&'a OrchestratedSubsystem<BitfieldDistributionMessage>> + MapSubsystem<&'a OrchestratedSubsystem<ProvisionerMessage>> + MapSubsystem<&'a OrchestratedSubsystem<RuntimeApiMessage>> + MapSubsystem<&'a OrchestratedSubsystem<AvailabilityStoreMessage>> + MapSubsystem<&'a OrchestratedSubsystem<NetworkBridgeRxMessage>> + MapSubsystem<&'a OrchestratedSubsystem<NetworkBridgeTxMessage>> + MapSubsystem<&'a OrchestratedSubsystem<ChainApiMessage>> + MapSubsystem<&'a OrchestratedSubsystem<CollationGenerationMessage>> + MapSubsystem<&'a OrchestratedSubsystem<CollatorProtocolMessage>> + MapSubsystem<&'a OrchestratedSubsystem<ApprovalDistributionMessage>> + MapSubsystem<&'a OrchestratedSubsystem<ApprovalVotingMessage>> + MapSubsystem<&'a OrchestratedSubsystem<GossipSupportMessage>> + MapSubsystem<&'a OrchestratedSubsystem<DisputeCoordinatorMessage>> + MapSubsystem<&'a OrchestratedSubsystem<DisputeDistributionMessage>> + MapSubsystem<&'a OrchestratedSubsystem<ChainSelectionMessage>>,

Extract information from each subsystem.

pub fn spawner<'a>(&'a mut self) -> &'a mut S

Get access to internal task spawner.

impl<S, SupportsParachains> Overseer<S, SupportsParachains>where
S: Spawner,

pub fn builder<CandidateValidation, PvfChecker, CandidateBacking, StatementDistribution, AvailabilityDistribution, AvailabilityRecovery, BitfieldSigning, BitfieldDistribution, Provisioner, RuntimeApi, AvailabilityStore, NetworkBridgeRx, NetworkBridgeTx, ChainApi, CollationGeneration, CollatorProtocol, ApprovalDistribution, ApprovalVoting, GossipSupport, DisputeCoordinator, DisputeDistribution, ChainSelection>(
) -> OverseerBuilder<Missing<S>, Missing<CandidateValidation>, Missing<PvfChecker>, Missing<CandidateBacking>, Missing<StatementDistribution>, Missing<AvailabilityDistribution>, Missing<AvailabilityRecovery>, Missing<BitfieldSigning>, Missing<BitfieldDistribution>, Missing<Provisioner>, Missing<RuntimeApi>, Missing<AvailabilityStore>, Missing<NetworkBridgeRx>, Missing<NetworkBridgeTx>, Missing<ChainApi>, Missing<CollationGeneration>, Missing<CollatorProtocol>, Missing<ApprovalDistribution>, Missing<ApprovalVoting>, Missing<GossipSupport>, Missing<DisputeCoordinator>, Missing<DisputeDistribution>, Missing<ChainSelection>, Missing<HashMap<H256, Vec<Sender<Result<(), SubsystemError>>, Global>, RandomState>>, Missing<HashMap<H256, Arc, RandomState>>, Missing<Vec<(H256, u32), Global>>, Missing<HashMap<H256, u32, RandomState>>, Missing<SupportsParachains>, Missing<LruCache<H256, (), RandomState>>, Missing<Metrics>>where
 CandidateValidation: Subsystem<OverseerSubsystemContext<CandidateValidationMessage>, SubsystemError>,
 <OverseerSubsystemContext<CandidateValidationMessage> as CandidateValidationContextTrait>::Sender: CandidateValidationSenderTrait,
 OverseerSubsystemContext<CandidateValidationMessage>: CandidateValidationContextTrait,
 PvfChecker: Subsystem<OverseerSubsystemContext<PvfCheckerMessage>, SubsystemError>,
 <OverseerSubsystemContext<PvfCheckerMessage> as PvfCheckerContextTrait>::Sender: PvfCheckerSenderTrait,
 OverseerSubsystemContext<PvfCheckerMessage>: PvfCheckerContextTrait,
 CandidateBacking: Subsystem<OverseerSubsystemContext<CandidateBackingMessage>, SubsystemError>,
 <OverseerSubsystemContext<CandidateBackingMessage> as CandidateBackingContextTrait>::Sender: CandidateBackingSenderTrait,
 OverseerSubsystemContext<CandidateBackingMessage>: CandidateBackingContextTrait,
 StatementDistribution: Subsystem<OverseerSubsystemContext<StatementDistributionMessage>, SubsystemError>,
 <OverseerSubsystemContext<StatementDistributionMessage> as StatementDistributionContextTrait>::Sender: StatementDistributionSenderTrait,
 OverseerSubsystemContext<StatementDistributionMessage>: StatementDistributionContextTrait,
 AvailabilityDistribution: Subsystem<OverseerSubsystemContext<AvailabilityDistributionMessage>, SubsystemError>,
 <OverseerSubsystemContext<AvailabilityDistributionMessage> as AvailabilityDistributionContextTrait>::Sender: AvailabilityDistributionSenderTrait,
 OverseerSubsystemContext<AvailabilityDistributionMessage>: AvailabilityDistributionContextTrait,
 AvailabilityRecovery: Subsystem<OverseerSubsystemContext<AvailabilityRecoveryMessage>, SubsystemError>,
 <OverseerSubsystemContext<AvailabilityRecoveryMessage> as AvailabilityRecoveryContextTrait>::Sender: AvailabilityRecoverySenderTrait,
 OverseerSubsystemContext<AvailabilityRecoveryMessage>: AvailabilityRecoveryContextTrait,
 BitfieldSigning: Subsystem<OverseerSubsystemContext<BitfieldSigningMessage>, SubsystemError>,
 <OverseerSubsystemContext<BitfieldSigningMessage> as BitfieldSigningContextTrait>::Sender: BitfieldSigningSenderTrait,
 OverseerSubsystemContext<BitfieldSigningMessage>: BitfieldSigningContextTrait,
 BitfieldDistribution: Subsystem<OverseerSubsystemContext<BitfieldDistributionMessage>, SubsystemError>,
 <OverseerSubsystemContext<BitfieldDistributionMessage> as BitfieldDistributionContextTrait>::Sender: BitfieldDistributionSenderTrait,
 OverseerSubsystemContext<BitfieldDistributionMessage>: BitfieldDistributionContextTrait,
 Provisioner: Subsystem<OverseerSubsystemContext<ProvisionerMessage>, SubsystemError>,
 <OverseerSubsystemContext<ProvisionerMessage> as ProvisionerContextTrait>::Sender: ProvisionerSenderTrait,
 OverseerSubsystemContext<ProvisionerMessage>: ProvisionerContextTrait,
 RuntimeApi: Subsystem<OverseerSubsystemContext<RuntimeApiMessage>, SubsystemError>,
 <OverseerSubsystemContext<RuntimeApiMessage> as RuntimeApiContextTrait>::Sender: RuntimeApiSenderTrait,
 OverseerSubsystemContext<RuntimeApiMessage>: RuntimeApiContextTrait,
 AvailabilityStore: Subsystem<OverseerSubsystemContext<AvailabilityStoreMessage>, SubsystemError>,
 <OverseerSubsystemContext<AvailabilityStoreMessage> as AvailabilityStoreContextTrait>::Sender: AvailabilityStoreSenderTrait,
 OverseerSubsystemContext<AvailabilityStoreMessage>: AvailabilityStoreContextTrait,
 NetworkBridgeRx: Subsystem<OverseerSubsystemContext<NetworkBridgeRxMessage>, SubsystemError>,
 <OverseerSubsystemContext<NetworkBridgeRxMessage> as NetworkBridgeRxContextTrait>::Sender: NetworkBridgeRxSenderTrait,
 OverseerSubsystemContext<NetworkBridgeRxMessage>: NetworkBridgeRxContextTrait,
 NetworkBridgeTx: Subsystem<OverseerSubsystemContext<NetworkBridgeTxMessage>, SubsystemError>,
 <OverseerSubsystemContext<NetworkBridgeTxMessage> as NetworkBridgeTxContextTrait>::Sender: NetworkBridgeTxSenderTrait,
 OverseerSubsystemContext<NetworkBridgeTxMessage>: NetworkBridgeTxContextTrait,
 ChainApi: Subsystem<OverseerSubsystemContext<ChainApiMessage>, SubsystemError>,
 <OverseerSubsystemContext<ChainApiMessage> as ChainApiContextTrait>::Sender: ChainApiSenderTrait,
 OverseerSubsystemContext<ChainApiMessage>: ChainApiContextTrait,
 CollationGeneration: Subsystem<OverseerSubsystemContext<CollationGenerationMessage>, SubsystemError>,
 <OverseerSubsystemContext<CollationGenerationMessage> as CollationGenerationContextTrait>::Sender: CollationGenerationSenderTrait,
 OverseerSubsystemContext<CollationGenerationMessage>: CollationGenerationContextTrait,
 CollatorProtocol: Subsystem<OverseerSubsystemContext<CollatorProtocolMessage>, SubsystemError>,
 <OverseerSubsystemContext<CollatorProtocolMessage> as CollatorProtocolContextTrait>::Sender: CollatorProtocolSenderTrait,
 OverseerSubsystemContext<CollatorProtocolMessage>: CollatorProtocolContextTrait,
 ApprovalDistribution: Subsystem<OverseerSubsystemContext<ApprovalDistributionMessage>, SubsystemError>,
 <OverseerSubsystemContext<ApprovalDistributionMessage> as ApprovalDistributionContextTrait>::Sender: ApprovalDistributionSenderTrait,
 OverseerSubsystemContext<ApprovalDistributionMessage>: ApprovalDistributionContextTrait,
 ApprovalVoting: Subsystem<OverseerSubsystemContext<ApprovalVotingMessage>, SubsystemError>,
 <OverseerSubsystemContext<ApprovalVotingMessage> as ApprovalVotingContextTrait>::Sender: ApprovalVotingSenderTrait,
 OverseerSubsystemContext<ApprovalVotingMessage>: ApprovalVotingContextTrait,
 GossipSupport: Subsystem<OverseerSubsystemContext<GossipSupportMessage>, SubsystemError>,
 <OverseerSubsystemContext<GossipSupportMessage> as GossipSupportContextTrait>::Sender: GossipSupportSenderTrait,
 OverseerSubsystemContext<GossipSupportMessage>: GossipSupportContextTrait,
 DisputeCoordinator: Subsystem<OverseerSubsystemContext<DisputeCoordinatorMessage>, SubsystemError>,
 <OverseerSubsystemContext<DisputeCoordinatorMessage> as DisputeCoordinatorContextTrait>::Sender: DisputeCoordinatorSenderTrait,
 OverseerSubsystemContext<DisputeCoordinatorMessage>: DisputeCoordinatorContextTrait,
 DisputeDistribution: Subsystem<OverseerSubsystemContext<DisputeDistributionMessage>, SubsystemError>,
 <OverseerSubsystemContext<DisputeDistributionMessage> as DisputeDistributionContextTrait>::Sender: DisputeDistributionSenderTrait,
 OverseerSubsystemContext<DisputeDistributionMessage>: DisputeDistributionContextTrait,
 ChainSelection: Subsystem<OverseerSubsystemContext<ChainSelectionMessage>, SubsystemError>,
 <OverseerSubsystemContext<ChainSelectionMessage> as ChainSelectionContextTrait>::Sender: ChainSelectionSenderTrait,
 OverseerSubsystemContext<ChainSelectionMessage>: ChainSelectionContextTrait,

Create a new orchestra utilizing the builder.

impl<S, SupportsParachains> Overseer<S, SupportsParachains>where
SupportsParachains: HeadSupportsParachains,
S: Spawner,

pub async fn run(self) -> impl Future<Output = Result<(), SubsystemError>>

Run the Overseer.

Auto Trait Implementations§

impl<S, SupportsParachains> !RefUnwindSafe for Overseer<S, SupportsParachains>

impl<S, SupportsParachains> Send for Overseer<S, SupportsParachains>where
S: Send,
SupportsParachains: Send,

impl<S, SupportsParachains> !Sync for Overseer<S, SupportsParachains>

impl<S, SupportsParachains> Unpin for Overseer<S, SupportsParachains>where
S: Unpin,
SupportsParachains: Unpin,

impl<S, SupportsParachains> !UnwindSafe for Overseer<S, SupportsParachains>

Blanket Implementations§

impl<T> Any for Twhere
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for Twhere
T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> CheckedConversion for T

fn checked_from<T>(t: T) -> Option<Self>where
Self: TryFrom<T>,

Convert from a value of T into an equivalent instance of Option<Self>. Read more

fn checked_into<T>(self) -> Option<T>where
Self: TryInto<T>,

Consume self to return Some equivalent value of Option<T>. Read more

impl<T> Conv for T

fn conv<T>(self) -> Twhere
Self: Into<T>,

Converts self into T using Into<T>. Read more

impl<T> Downcast for Twhere
T: Any,

fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait. Read more

fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait. Read more

fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s. Read more

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s. Read more

impl<T> FmtForward for T

fn fmt_binary(self) -> FmtBinary<Self>where
Self: Binary,

Causes self to use its Binary implementation when Debug-formatted. Read more

fn fmt_display(self) -> FmtDisplay<Self>where
Self: Display,

Causes self to use its Display implementation when Debug-formatted. Read more

fn fmt_lower_exp(self) -> FmtLowerExp<Self>where
Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted. Read more

fn fmt_lower_hex(self) -> FmtLowerHex<Self>where
Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted. Read more

fn fmt_octal(self) -> FmtOctal<Self>where
Self: Octal,

Causes self to use its Octal implementation when Debug-formatted. Read more

fn fmt_pointer(self) -> FmtPointer<Self>where
Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted. Read more

fn fmt_upper_exp(self) -> FmtUpperExp<Self>where
Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted. Read more

fn fmt_upper_hex(self) -> FmtUpperHex<Self>where
Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted. Read more

fn fmt_list(self) -> FmtList<Self>where
&'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more

impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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

const: unstable · source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T> IsType<T> for T

fn from_ref(t: &T) -> &T

Cast reference.

fn into_ref(&self) -> &T

Cast reference.

fn from_mut(t: &mut T) -> &mut T

Cast mutable reference.

fn into_mut(&mut self) -> &mut T

Cast mutable reference.

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

fn from_ref(outer: &Outer) -> &T

Get a reference to the inner from the outer.

fn from_mut(outer: &mut Outer) -> &mut T

Get a mutable reference to the inner from the outer.

impl<T> Pipe for Twhere
T: ?Sized,

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> Rwhere
Self: Sized,

Pipes by value. This is generally the method you want to use. Read more

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> Rwhere
R: 'a,

Borrows self and passes that borrow into the pipe function. Read more

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> Rwhere
R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> Rwhere
 Self: Borrow,
 B: 'a + ?Sized,
 R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more

fn pipe_borrow_mut<'a, B, R>(
 &'a mut self,
 func: impl FnOnce(&'a mut B) -> R
) -> Rwhere
 Self: BorrowMut,
 B: 'a + ?Sized,
 R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> Rwhere
 Self: AsRef,
 U: 'a + ?Sized,
 R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> Rwhere
 Self: AsMut,
 U: 'a + ?Sized,
 R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function. Read more

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> Rwhere
 Self: Deref<Target = T>,
 T: 'a + ?Sized,
 R: 'a,

Borrows self, then passes self.deref() into the pipe function.

fn pipe_deref_mut<'a, T, R>(&'a mut self, func: impl FnOnce(&'a mut T) -> R) -> Rwhere
 Self: DerefMut<Target = T> + Deref,
 T: 'a + ?Sized,
 R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function. Read more

impl<T> Pointable for T

const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

impl<T> Same<T> for T

type Output = T

Should always be Self

impl<T> SaturatedConversion for T

fn saturated_from<T>(t: T) -> Selfwhere
Self: UniqueSaturatedFrom<T>,

Convert from a value of T into an equivalent instance of Self. Read more

fn saturated_into<T>(self) -> Twhere
Self: UniqueSaturatedInto<T>,

Consume self to return an equivalent value of T. Read more

impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,

fn to_subset(&self) -> Option<SS>

The inverse inclusion map: attempts to construct self from the equivalent element of its superset. Read more

fn is_in_subset(&self) -> bool

Checks if self is actually part of its subset T (and can be converted to it).

fn to_subset_unchecked(&self) -> SS

Use with care! Same as self.to_subset but without any property checks. Always succeeds.

fn from_subset(element: &SS) -> SP

The inclusion map: converts self to the equivalent element of its superset.

impl<T> Tap for T

fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more

fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more

fn tap_borrow(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow,
B: ?Sized,

Immutable access to the Borrow of a value. Read more

fn tap_borrow_mut(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut,
B: ?Sized,

Mutable access to the BorrowMut of a value. Read more

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Selfwhere
Self: Deref<Target = T>,
T: ?Sized,

Immutable access to the Deref::Target of a value. Read more

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere
Self: DerefMut<Target = T> + Deref,
T: ?Sized,

Mutable access to the Deref::Target of a value. Read more

fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.

fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds. Read more

fn tap_borrow_dbg(self, func: impl FnOnce(&B)) -> Selfwhere
Self: Borrow,
B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds. Read more

fn tap_borrow_mut_dbg(self, func: impl FnOnce(&mut B)) -> Selfwhere
Self: BorrowMut,
B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds. Read more

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Selfwhere
Self: AsRef<R>,
R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds. Read more

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Selfwhere
Self: AsMut<R>,
R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds. Read more

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Selfwhere
Self: Deref<Target = T>,
T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds. Read more

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Selfwhere
Self: DerefMut<Target = T> + Deref,
T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds. Read more

impl<T> TryConv for T

fn try_conv<T>(self) -> Result<T, Self::Error>where
Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source§

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source§

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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

fn unchecked_into(self) -> T

The counterpart to unchecked_from.

impl<T, S> UniqueSaturatedInto<T> for Swhere
T: Bounded,
S: TryInto<T>,

fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where
S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

impl<T> Erased for T