Struct sp_runtime::traits::AccountIdLookup

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pub struct AccountIdLookup<AccountId, AccountIndex>(_);

Expand description

A lookup implementation returning the AccountId from a MultiAddress.

Trait Implementations

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impl<AccountId, AccountIndex> StaticLookup for AccountIdLookup<AccountId, AccountIndex> where
 AccountId: Codec + Clone + PartialEq + Debug,
 AccountIndex: Codec + Clone + PartialEq + Debug,
 MultiAddress<AccountId, AccountIndex>: Codec + StaticTypeInfo,

type Source = MultiAddress<AccountId, AccountIndex>

Type to lookup from.

type Target = AccountId

Type to lookup into.

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fn lookup(x: Self::Source) -> Result<Self::Target, LookupError>

Attempt a lookup.

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fn unlookup(x: Self::Target) -> Self::Source

Convert from Target back to Source.

Auto Trait Implementations

impl<AccountId, AccountIndex> RefUnwindSafe for AccountIdLookup<AccountId, AccountIndex> where
AccountId: RefUnwindSafe,
AccountIndex: RefUnwindSafe,

impl<AccountId, AccountIndex> Send for AccountIdLookup<AccountId, AccountIndex> where
AccountId: Send,
AccountIndex: Send,

impl<AccountId, AccountIndex> Sync for AccountIdLookup<AccountId, AccountIndex> where
AccountId: Sync,
AccountIndex: Sync,

impl<AccountId, AccountIndex> Unpin for AccountIdLookup<AccountId, AccountIndex> where
AccountId: Unpin,
AccountIndex: Unpin,

impl<AccountId, AccountIndex> UnwindSafe for AccountIdLookup<AccountId, AccountIndex> where
AccountId: UnwindSafe,
AccountIndex: UnwindSafe,

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> CheckedConversion for T

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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

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

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

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impl<T> Downcast for T where
T: Any,

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pub fn into_any(self: Box<T, Global>) -> Box<dyn Any + 'static, Global>ⓘ
Notable traits for Box<W, Global>
`impl<W> Write for Box<W, Global> where W: Write + ?Sized, impl<R> Read for Box<R, Global> where R: Read + ?Sized, impl<I, A> Iterator for Box<I, A> where I: Iterator + ?Sized, A: Allocator, type Item = ::Item;impl<F, A> Future for Box<F, A> where F: Future + Unpin + ?Sized, A: Allocator + 'static, type Output = <F as Future>::Output;`

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

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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

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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

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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

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impl<T> DowncastSync for T where
T: Any + Send + Sync,

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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

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