Struct frame_system::LastRuntimeUpgradeInfo [−][src]
pub struct LastRuntimeUpgradeInfo {
    pub spec_version: Compact<u32>,
    pub spec_name: RuntimeString,
}Expand description
Stores the spec_version and spec_name of when the last runtime upgrade
happened.
Fields
spec_version: Compact<u32>spec_name: RuntimeStringImplementations
Returns if the runtime was upgraded in comparison of self and current.
Checks if either the spec_version increased or the spec_name changed.
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) -> usizeCalculates the encoded size. Read more
Performs the conversion.
This method tests for self and other values to be equal, and is used
by ==. Read more
This method tests for !=.
Auto Trait Implementations
impl RefUnwindSafe for LastRuntimeUpgradeInfoimpl Send for LastRuntimeUpgradeInfoimpl Sync for LastRuntimeUpgradeInfoimpl Unpin for LastRuntimeUpgradeInfoimpl UnwindSafe for LastRuntimeUpgradeInfoBlanket 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 = TShould always be Self
The counterpart to unchecked_from.
Consume self to return an equivalent value of T.
pub fn vzip(self) -> Vimpl<'_, '_, 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,