Trait sp_runtime::offchain::storage_lock::Lockable
source · pub trait Lockable: Sized {
type Deadline: Sized + Codec + Clone;
// Required methods
fn deadline(&self) -> Self::Deadline;
fn has_expired(deadline: &Self::Deadline) -> bool;
// Provided method
fn snooze(_deadline: &Self::Deadline) { ... }
}
Expand description
Lockable item for use with a persisted storage lock.
Bound for an item that has a stateful ordered meaning
without explicitly requiring Ord
trait in general.
Required Associated Types§
Required Methods§
sourcefn deadline(&self) -> Self::Deadline
fn deadline(&self) -> Self::Deadline
Calculate the deadline based on a current state such as time or block number and derives the deadline.
sourcefn has_expired(deadline: &Self::Deadline) -> bool
fn has_expired(deadline: &Self::Deadline) -> bool
Verify the deadline has not expired compared to the current state, i.e. time or block number.
Provided Methods§
Object Safety§
This trait is not object safe.