Struct pallet_session::PeriodicSessions[−][src]

pub struct PeriodicSessions<Period, Offset>(_);

Expand description

Ends the session after a fixed period of blocks.

The first session will have length of Offset, and the following sessions will have length of Period. This may prove nonsensical if Offset >= Period.

Trait Implementations

[src]

impl<BlockNumber: AtLeast32BitUnsigned + Clone, Period: Get<BlockNumber>, Offset: Get<BlockNumber>> EstimateNextSessionRotation<BlockNumber> for PeriodicSessions<Period, Offset>

[src]

fn average_session_length() -> BlockNumber

Return the average length of a session. Read more

[src]

fn estimate_current_session_progress(
    now: BlockNumber
) -> (Option<Permill>, Weight)

Return an estimate of the current session progress. Read more

[src]

fn estimate_next_session_rotation(
    now: BlockNumber
) -> (Option<BlockNumber>, Weight)

Return the block number at which the next session rotation is estimated to happen. Read more

[src]

impl<BlockNumber: Rem<Output = BlockNumber> + Sub<Output = BlockNumber> + Zero + PartialOrd, Period: Get<BlockNumber>, Offset: Get<BlockNumber>> ShouldEndSession<BlockNumber> for PeriodicSessions<Period, Offset>

[src]

fn should_end_session(now: BlockNumber) -> bool

Return true if the session should be ended.

Auto Trait Implementations

impl<Period, Offset> RefUnwindSafe for PeriodicSessions<Period, Offset> where
    Offset: RefUnwindSafe,
    Period: RefUnwindSafe,

impl<Period, Offset> Send for PeriodicSessions<Period, Offset> where
    Offset: Send,
    Period: Send,

impl<Period, Offset> Sync for PeriodicSessions<Period, Offset> where
    Offset: Sync,
    Period: Sync,

impl<Period, Offset> Unpin for PeriodicSessions<Period, Offset> where
    Offset: Unpin,
    Period: Unpin,

impl<Period, Offset> UnwindSafe for PeriodicSessions<Period, Offset> where
    Offset: UnwindSafe,
    Period: UnwindSafe,

Blanket Implementations

[src]

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

[src]

pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

[src]

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

[src]

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

[src]

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

[src]

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

Mutably borrows from an owned value. Read more

[src]

impl<T> CheckedConversion for T

[src]

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

[src]

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> Downcast for T where
    T: Any,

pub 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

pub 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

pub 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

pub 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> DowncastSync for T where
    T: Any + Send + Sync,

pub fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Sync + Send + 'static>

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

[src]

impl<T> From<T> for T

[src]

pub fn from(t: T) -> T

Performs the conversion.

[src]

impl<T> Instrument for T

[src]

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

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

[src]

fn in_current_span(self) -> Instrumented<Self>

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

[src]

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

[src]

pub fn into(self) -> U

Performs the conversion.

[src]

impl<T> IsType<T> for T

[src]

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

Cast reference.

[src]

pub fn into_ref(&self) -> &T

Cast reference.

[src]

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

Cast mutable reference.

[src]

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

Cast mutable reference.

[src]

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

[src]

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

Get a reference to the inner from the outer.

[src]

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

Get a mutable reference to the inner from the outer.

impl<T> Same<T> for T

type Output = T

Should always be Self

[src]

impl<T> SaturatedConversion for T

[src]

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

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

[src]

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

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

[src]

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

type Error = Infallible

The type returned in the event of a conversion error.

[src]

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

Performs the conversion.

[src]

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.

[src]

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.

[src]

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

[src]

pub fn unchecked_into(self) -> T

The counterpart to unchecked_from.

[src]

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

[src]

pub fn unique_saturated_into(self) -> T

Consume self to return an equivalent value of T.

impl<V, T> VZip<V> for T where
    V: MultiLane<T>,

pub fn vzip(self) -> V

[src]

impl<T> MaybeRefUnwindSafe for T where
    T: RefUnwindSafe,