Trait tc_transact::fs::CopyFrom [−][src]
pub trait CopyFrom<D: Dir, T: Transaction<D>, Instance>: Persist<D, T> { #[must_use] fn copy_from<'async_trait>(
instance: Instance,
store: Self::Store,
txn_id: TxnId
) -> Pin<Box<dyn Future<Output = TCResult<Self>> + Send + 'async_trait>>
where
Instance: 'async_trait,
Self: 'async_trait; }
Expand description
Defines how to copy a base state from another instance, possibly a view.
Required methods
#[must_use]fn copy_from<'async_trait>(
instance: Instance,
store: Self::Store,
txn_id: TxnId
) -> Pin<Box<dyn Future<Output = TCResult<Self>> + Send + 'async_trait>> where
Instance: 'async_trait,
Self: 'async_trait, [src]
#[must_use]
fn copy_from<'async_trait>(instance: Instance,
store: Self::Store,
txn_id: TxnId
) -> Pin<Box<dyn Future<Output = TCResult<Self>> + Send + 'async_trait>> where
Instance: 'async_trait,
Self: 'async_trait,
Expand description
Copy a new instance of Self from an existing instance.