Struct Batch 

pub struct Batch<'a, E, K, V, T>
where
    E: Context,
    K: Array,
    V: VariableValue,
    T: Translator,
{ /* private fields */ }

A mutable batch of writes and deletes staged against the current store state.

Implementations

impl<'a, E, K, V, T> Batch<'a, E, K, V, T>

where E: Context, K: Array, V: VariableValue, T: Translator,

pub fn finalize(self, metadata: Option<V>) -> Changeset<K, V>

Finalize the batch into a changeset that can be applied to the store.

pub async fn get(&self, key: &K) -> Result<Option<V>, Error<Family>>

Get the value of key in the batch, or the value in the store if it has not been modified by the batch.

pub fn update(self, key: K, value: V) -> Self

Update the value of key in the batch.

pub fn delete(self, key: K) -> Self

Delete the value of key in the batch.