[−][src]Struct bm::MerklePackedTuple

pub struct MerklePackedTuple<R: RootStatus, DB: MerkleDB, T, H: ArrayLength<u8>, V: ArrayLength<u8>> { /* fields omitted */ }

Packed merkle tuple.

Methods

impl<R: RootStatus, DB: MerkleDB, T, H: ArrayLength<u8>, V: ArrayLength<u8>> MerklePackedTuple<R, DB, T, H, V> where
    EndOf<DB>: From<GenericArray<u8, H>> + Into<GenericArray<u8, H>>,
    T: From<GenericArray<u8, V>> + Into<GenericArray<u8, V>>, [src]

pub fn get(&self, db: &DB, index: usize) -> Result<T, Error<DB::Error>>[src]

Get value at index.

pub fn set(
    &mut self,
    db: &mut DB,
    index: usize,
    value: T
) -> Result<(), Error<DB::Error>>[src]

Set value at index.

pub fn root(&self) -> ValueOf<DB>[src]

Root of the current merkle packed tuple.

pub fn empty_root(&self) -> ValueOf<DB>[src]

Root of empty merkle.

pub fn push(&mut self, db: &mut DB, value: T) -> Result<(), Error<DB::Error>>[src]

Push a new value to the tuple.

pub fn pop(&mut self, db: &mut DB) -> Result<Option<T>, Error<DB::Error>>[src]

Pop a value from the tuple.

pub fn len(&self) -> usize[src]

Get the length of the tuple.

pub fn drop(self, db: &mut DB) -> Result<(), Error<DB::Error>>[src]

Drop the current tuple.

impl<DB: MerkleDB, T, H: ArrayLength<u8>, V: ArrayLength<u8>> MerklePackedTuple<OwnedRoot, DB, T, H, V> where
    EndOf<DB>: From<GenericArray<u8, H>> + Into<GenericArray<u8, H>>,
    T: From<GenericArray<u8, V>> + Into<GenericArray<u8, V>>, [src]

pub fn create(db: &mut DB, value_len: usize) -> Result<Self, Error<DB::Error>>[src]

Create a new tuple.

Auto Trait Implementations

impl<R, DB, T, H, V> Send for MerklePackedTuple<R, DB, T, H, V> where
    H: Send,
    R: Send,
    T: Send,
    V: Send,
    <DB as MerkleDB>::Digest: Digest,
    <DB as MerkleDB>::End: Send,
    <<DB as MerkleDB>::Digest as Digest>::OutputSize: ArrayLength<u8>, 

impl<R, DB, T, H, V> Unpin for MerklePackedTuple<R, DB, T, H, V> where
    H: Unpin,
    R: Unpin,
    T: Unpin,
    V: Unpin,
    <<<DB as MerkleDB>::Digest as Digest>::OutputSize as ArrayLength<u8>>::ArrayType: Unpin,
    <DB as MerkleDB>::Digest: Digest,
    <DB as MerkleDB>::End: Unpin, 

impl<R, DB, T, H, V> Sync for MerklePackedTuple<R, DB, T, H, V> where
    H: Sync,
    R: Sync,
    T: Sync,
    V: Sync,
    <DB as MerkleDB>::Digest: Digest,
    <DB as MerkleDB>::End: Sync,
    <<DB as MerkleDB>::Digest as Digest>::OutputSize: ArrayLength<u8>, 

impl<R, DB, T, H, V> UnwindSafe for MerklePackedTuple<R, DB, T, H, V> where
    H: UnwindSafe,
    R: UnwindSafe,
    T: UnwindSafe,
    V: UnwindSafe,
    <<<DB as MerkleDB>::Digest as Digest>::OutputSize as ArrayLength<u8>>::ArrayType: UnwindSafe,
    <DB as MerkleDB>::Digest: Digest,
    <DB as MerkleDB>::End: UnwindSafe, 

impl<R, DB, T, H, V> RefUnwindSafe for MerklePackedTuple<R, DB, T, H, V> where
    H: RefUnwindSafe,
    R: RefUnwindSafe,
    T: RefUnwindSafe,
    V: RefUnwindSafe,
    <<<DB as MerkleDB>::Digest as Digest>::OutputSize as ArrayLength<u8>>::ArrayType: RefUnwindSafe,
    <DB as MerkleDB>::Digest: Digest,
    <DB as MerkleDB>::End: RefUnwindSafe, 

Blanket Implementations

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, [src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

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

impl<T> Same<T> for T[src]

type Output = T

Should always be Self