Struct rocksdb::PrefixRange
source · [−]pub struct PrefixRange<K>(pub K);
Expand description
Representation of a range of keys starting with given prefix.
Can be used as argument of crate::ReadOptions::set_iterate_range
method
to set iterate bounds.
Tuple Fields
0: K
Trait Implementations
sourceimpl<K: Clone> Clone for PrefixRange<K>
impl<K: Clone> Clone for PrefixRange<K>
sourcefn clone(&self) -> PrefixRange<K>
fn clone(&self) -> PrefixRange<K>
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
sourceimpl<K: Into<Vec<u8>>> IterateBounds for PrefixRange<K>
impl<K: Into<Vec<u8>>> IterateBounds for PrefixRange<K>
sourcefn into_bounds(self) -> (Option<Vec<u8>>, Option<Vec<u8>>)
fn into_bounds(self) -> (Option<Vec<u8>>, Option<Vec<u8>>)
Converts the prefix range representation into pair of bounds.
The conversion assumes lexicographical sorting on u8
values. For
example, PrefixRange("a")
is equivalent to "a".."b"
range. Note
that for some prefixes, either of the bounds may be None
. For
example, an empty prefix is equivalent to a full range (i.e. both bounds
being None
).
impl<K: Copy> Copy for PrefixRange<K>
Auto Trait Implementations
impl<K> RefUnwindSafe for PrefixRange<K> where
K: RefUnwindSafe,
impl<K> Send for PrefixRange<K> where
K: Send,
impl<K> Sync for PrefixRange<K> where
K: Sync,
impl<K> Unpin for PrefixRange<K> where
K: Unpin,
impl<K> UnwindSafe for PrefixRange<K> where
K: UnwindSafe,
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more