Struct tetsy_trie_db::TrieFactory[][src]

pub struct TrieFactory<L: TrieLayout> { /* fields omitted */ }

Trie factory.

Implementations

impl<'db, L> TrieFactory<L> where
    L: TrieLayout + 'db, 
[src]

pub fn new(spec: TrieSpec, layout: L) -> Self[src]

Creates new factory.

pub fn readonly(
    &self,
    db: &'db dyn HashDBRef<L::Hash, DBValue>,
    root: &'db TrieHash<L>
) -> Result<TrieKinds<'db, L>, TrieHash<L>, CError<L>>
[src]

Create new immutable instance of Trie.

pub fn create(
    &self,
    db: &'db mut dyn HashDB<L::Hash, DBValue>,
    root: &'db mut TrieHash<L>
) -> Box<dyn TrieMut<L> + 'db>
[src]

Create new mutable instance of Trie.

pub fn from_existing(
    &self,
    db: &'db mut dyn HashDB<L::Hash, DBValue>,
    root: &'db mut TrieHash<L>
) -> Result<Box<dyn TrieMut<L> + 'db>, TrieHash<L>, CError<L>>
[src]

Create new mutable instance of trie and check for errors.

pub fn is_fat(&self) -> bool[src]

Returns true iff the trie DB is a fat DB (allows enumeration of keys).

Trait Implementations

impl<L: Clone + TrieLayout> Clone for TrieFactory<L>[src]

impl<L: Default + TrieLayout> Default for TrieFactory<L>[src]

Auto Trait Implementations

impl<L> RefUnwindSafe for TrieFactory<L> where
    L: RefUnwindSafe

impl<L> Send for TrieFactory<L> where
    L: Send

impl<L> Sync for TrieFactory<L> where
    L: Sync

impl<L> Unpin for TrieFactory<L> where
    L: Unpin

impl<L> UnwindSafe for TrieFactory<L> where
    L: UnwindSafe

Blanket Implementations

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

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

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

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

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

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

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.