Struct garage_db::Transaction
source · pub struct Transaction<'a> { /* private fields */ }Implementations§
source§impl<'a> Transaction<'a>
impl<'a> Transaction<'a>
pub fn get<T: AsRef<[u8]>>( &self, tree: &Tree, key: T ) -> TxOpResult<Option<Value>>
pub fn len(&self, tree: &Tree) -> TxOpResult<usize>
sourcepub fn insert<T: AsRef<[u8]>, U: AsRef<[u8]>>(
&mut self,
tree: &Tree,
key: T,
value: U
) -> TxOpResult<Option<Value>>
pub fn insert<T: AsRef<[u8]>, U: AsRef<[u8]>>( &mut self, tree: &Tree, key: T, value: U ) -> TxOpResult<Option<Value>>
Returns the old value if there was one
sourcepub fn remove<T: AsRef<[u8]>>(
&mut self,
tree: &Tree,
key: T
) -> TxOpResult<Option<Value>>
pub fn remove<T: AsRef<[u8]>>( &mut self, tree: &Tree, key: T ) -> TxOpResult<Option<Value>>
Returns the old value if there was one
sourcepub fn clear(&mut self, tree: &Tree) -> TxOpResult<()>
pub fn clear(&mut self, tree: &Tree) -> TxOpResult<()>
Clears all values in a tree
pub fn iter(&self, tree: &Tree) -> TxOpResult<TxValueIter<'_>>
pub fn iter_rev(&self, tree: &Tree) -> TxOpResult<TxValueIter<'_>>
pub fn range<K, R>(&self, tree: &Tree, range: R) -> TxOpResult<TxValueIter<'_>>
pub fn range_rev<K, R>( &self, tree: &Tree, range: R ) -> TxOpResult<TxValueIter<'_>>
pub fn on_commit<F: FnOnce() + 'static>(&mut self, f: F)
Auto Trait Implementations§
impl<'a> Freeze for Transaction<'a>
impl<'a> !RefUnwindSafe for Transaction<'a>
impl<'a> !Send for Transaction<'a>
impl<'a> !Sync for Transaction<'a>
impl<'a> Unpin for Transaction<'a>
impl<'a> !UnwindSafe for Transaction<'a>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more