Struct trie_db::TrieFactory [−][src]
pub struct TrieFactory<L: TrieLayout> { /* fields omitted */ }
Trie factory.
Implementations
impl<'db, L> TrieFactory<L> where
L: TrieLayout + 'db,
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impl<'db, L> TrieFactory<L> where
L: TrieLayout + 'db,
[src]pub fn new(spec: TrieSpec, layout: L) -> Self
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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>>
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&self,
db: &'db dyn HashDBRef<L::Hash, DBValue>,
root: &'db TrieHash<L>
) -> Result<TrieKinds<'db, L>, TrieHash<L>, CError<L>>
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>ⓘ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 = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;
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&self,
db: &'db mut dyn HashDB<L::Hash, DBValue>,
root: &'db mut TrieHash<L>
) -> Box<dyn TrieMut<L> + 'db>ⓘ
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 = <I as Iterator>::Item;impl<F, A> Future for Box<F, A> where
F: Future + Unpin + ?Sized,
A: Allocator + 'static, type Output = <F as Future>::Output;
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>>
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&self,
db: &'db mut dyn HashDB<L::Hash, DBValue>,
root: &'db mut TrieHash<L>
) -> Result<Box<dyn TrieMut<L> + 'db>, TrieHash<L>, CError<L>>
Create new mutable instance of trie and check for errors.
pub fn is_fat(&self) -> bool
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Returns true iff the trie DB is a fat DB (allows enumeration of keys).
Trait Implementations
impl<L: Clone + TrieLayout> Clone for TrieFactory<L>
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impl<L: Clone + TrieLayout> Clone for TrieFactory<L>
[src]fn clone(&self) -> TrieFactory<L>
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pub fn clone_from(&mut self, source: &Self)
1.0.0[src]
impl<L: Default + TrieLayout> Default for TrieFactory<L>
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impl<L: Default + TrieLayout> Default for TrieFactory<L>
[src]fn default() -> TrieFactory<L>
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Auto Trait Implementations
impl<L> RefUnwindSafe for TrieFactory<L> where
L: RefUnwindSafe,
L: RefUnwindSafe,
impl<L> Send for TrieFactory<L> where
L: Send,
L: Send,
impl<L> Sync for TrieFactory<L> where
L: Sync,
L: Sync,
impl<L> Unpin for TrieFactory<L> where
L: Unpin,
L: Unpin,
impl<L> UnwindSafe for TrieFactory<L> where
L: UnwindSafe,
L: UnwindSafe,