Enum tc_btree::BTree [−][src]
pub enum BTree<F, D, T> {
File(BTreeFile<F, D, T>),
Slice(BTreeSlice<F, D, T>),
}
Expand description
A stateful, transaction-aware, ordered collection of Key
s with O(log n) inserts and slicing
Variants
File(BTreeFile<F, D, T>)
Tuple Fields
0: BTreeFile<F, D, T>
Slice(BTreeSlice<F, D, T>)
Tuple Fields
0: BTreeSlice<F, D, T>
Trait Implementations
impl<F: File<Node>, D: Dir, T: Transaction<D>> BTreeInstance for BTree<F, D, T> where
Self: 'static,
impl<F: File<Node>, D: Dir, T: Transaction<D>> BTreeInstance for BTree<F, D, T> where
Self: 'static,
impl<F: File<Node>, D: Dir, T: Transaction<D>> BTreeWrite for BTree<F, D, T> where
Self: 'static,
impl<F: File<Node>, D: Dir, T: Transaction<D>> BTreeWrite for BTree<F, D, T> where
Self: 'static,
Performs the conversion.
impl<F: File<Node>, D: Dir, T: Transaction<D>> FromStream for BTree<F, D, T> where
Self: Send + Sync + 'static,
impl<F: File<Node>, D: Dir, T: Transaction<D>> FromStream for BTree<F, D, T> where
Self: Send + Sync + 'static,
The decoding context of this type, useful in situations where the stream to be decoded may be too large to hold in main memory. Read more
type Txn = T
Return a stream of hashable items which this state comprises, in a consistent order.
Return the SHA256 hash of this state as a hexadecimal string.
Auto Trait Implementations
impl<F, D, T> RefUnwindSafe for BTree<F, D, T> where
D: RefUnwindSafe,
F: RefUnwindSafe,
T: RefUnwindSafe,
impl<F, D, T> UnwindSafe for BTree<F, D, T> where
D: RefUnwindSafe,
F: RefUnwindSafe,
T: RefUnwindSafe,
Blanket Implementations
Mutably borrows from an owned value. Read more
Returns true
if self
can be cast into the target type T
.
Test if value
can be cast into Self
.
Returns Some(Self)
if the source value can be cast into Self
, otherwise None
.
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
Returns Ok(Self)
if the source value can be cast into Self
, otherwise calls on_err
.
Test if self
can be cast into T
.
Returns Some(T)
if self
can be cast into T
, otherwise None
.
fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err> where
OnErr: FnOnce(&Self) -> Err,
fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err> where
OnErr: FnOnce(&Self) -> Err,
Returns Ok(T)
if self
can be cast into T
, otherwise calls on_err
.