Struct frame_support::event::EventMetadata [−][src]
pub struct EventMetadata { pub name: DecodeDifferent<&'static str, String>, pub arguments: DecodeDifferent<&'static [&'static str], Vec<String, Global>>, pub documentation: DecodeDifferent<&'static [&'static str], Vec<String, Global>>, }
Expand description
All the metadata about an event.
Fields
name: DecodeDifferent<&'static str, String>
arguments: DecodeDifferent<&'static [&'static str], Vec<String, Global>>
documentation: DecodeDifferent<&'static [&'static str], Vec<String, Global>>
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.
Convert self to an owned vector.
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
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
pub fn serialize<__S>(
&self,
__serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error> where
__S: Serializer,
pub fn serialize<__S>(
&self,
__serializer: __S
) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error> where
__S: Serializer,
Serialize this value into the given Serde serializer. Read more
Auto Trait Implementations
impl RefUnwindSafe for EventMetadata
impl Send for EventMetadata
impl Sync for EventMetadata
impl Unpin for EventMetadata
impl UnwindSafe for EventMetadata
Blanket Implementations
Mutably borrows from an owned value. Read more
impl<T> DecodeAll for T where
T: Decode,
impl<T> DecodeAll for T where
T: Decode,
impl<T> DecodeLimit for T where
T: Decode,
impl<T> DecodeLimit for T where
T: Decode,
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
impl<T> KeyedVec for T where
T: Codec,
impl<T> KeyedVec for T where
T: Codec,
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<Box<T, Global>> for T where
T: Encode,
impl<'a, T> EncodeLike<Cow<'a, T>> for T where
T: ToOwned + Encode,
impl<T> EncodeLike<Rc<T>> for T where
T: Encode,
impl<S> FullCodec for S where
S: Decode + FullEncode,
impl<S> FullEncode for S where
S: Encode + EncodeLike<S>,
impl<T> MaybeDebug for T where
T: Debug,
impl<T> MaybeDebug for T where
T: Debug,