Struct DbTree 

pub struct DbTree {
    pub tree: Tree,
}

DbTree is a wrapper around the sled::Tree type providing convenience functions

Fields

tree: Tree

Implementations

impl DbTree

pub fn open(db: &Db, tree: DbTrees<'_>) -> Result<Arc<Self>>

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

pub fn iter(&self) -> Iter

pub fn contains_key<K: AsRef<[u8]>>(&self, key: K) -> Result<bool>

pub fn flush(&self) -> Result<usize>

pub fn apply_batch(&self, batch: &mut DbBatch) -> Result<()>

pub fn insert<T>(&self, value: &T) -> Result<Option<IVec>>

where T: BorshSerialize + DbKey,

pub fn get<K: AsRef<[u8]>>(&self, key: K) -> Result<Option<IVec>>

pub fn deserialize<K: AsRef<[u8]>, T>(&self, key: K) -> Result<T>

where T: BorshDeserialize,

Trait Implementations

impl Clone for DbTree

fn clone(&self) -> DbTree

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.