Struct frame_system::EventRecord [−][src]
pub struct EventRecord<E: Parameter + Member, T> { pub phase: Phase, pub event: E, pub topics: Vec<T>, }
Expand description
Record of an event happening.
Fields
phase: Phase
The phase of the block it happened in.
event: E
The event itself.
topics: Vec<T>
The list of the topics this event has.
Trait Implementations
Attempt to deserialise the value from input.
Attempt to skip the encoded value from input. Read more
fn encoded_fixed_size() -> Option<usize>
fn encoded_fixed_size() -> Option<usize>
Returns the fixed encoded size of the type. Read more
Convert self to a slice and append it to the destination.
fn using_encoded<R, F>(&self, f: F) -> R where
F: FnOnce(&[u8]) -> R,
fn using_encoded<R, F>(&self, f: F) -> R where
F: FnOnce(&[u8]) -> R,
Convert self to a slice and then invoke the given closure with it.
fn encoded_size(&self) -> usize
fn encoded_size(&self) -> usize
Calculates the encoded size. Read more
impl<E: PartialEq + Parameter + Member, T: PartialEq> PartialEq<EventRecord<E, T>> for EventRecord<E, T>
impl<E: PartialEq + Parameter + Member, T: PartialEq> PartialEq<EventRecord<E, T>> for EventRecord<E, T>
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
impl<E: Parameter + Member, T> EncodeLike<EventRecord<E, T>> for EventRecord<E, T> where
E: Encode,
E: Encode,
Vec<T>: Encode,
Vec<T>: Encode,
Auto Trait Implementations
impl<E, T> RefUnwindSafe for EventRecord<E, T> where
E: RefUnwindSafe,
T: RefUnwindSafe,
impl<E, T> Send for EventRecord<E, T> where
T: Send,
impl<E, T> Sync for EventRecord<E, T> where
T: Sync,
impl<E, T> Unpin for EventRecord<E, T> where
E: Unpin,
T: Unpin,
impl<E, T> UnwindSafe for EventRecord<E, T> where
E: UnwindSafe,
T: UnwindSafe,
Blanket Implementations
Mutably borrows from an owned value. Read more
impl<T> Downcast for T where
T: Any,
impl<T> Downcast for T where
T: Any,
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>
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
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)
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
Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
type Output = T
type Output = T
Should always be Self
The counterpart to unchecked_from
.
Consume self to return an equivalent value of T
.
pub fn vzip(self) -> V
impl<'_, '_, T> EncodeLike<&'_ &'_ T> for T where
T: Encode,
impl<'_, T> EncodeLike<&'_ T> for T where
T: Encode,
impl<'_, T> EncodeLike<&'_ mut T> for T where
T: Encode,
impl<T> EncodeLike<Arc<T>> for T where
T: Encode,
impl<T> EncodeLike<Rc<T>> for T where
T: Encode,
impl<T> MaybeDebug for T where
T: Debug,
impl<T> MaybeDebug for T where
T: Debug,