SnapshotStorage class abstract

Storage interface for persisting snapshots.

This abstract class defines the contract for snapshot storage backends. Implementations can provide file-based storage, shared preferences, or any other persistence mechanism.

Implementers

• FileSnapshotStorage
• MemorySnapshotStorage
• SharedPreferencesSnapshotStorage

Constructors

SnapshotStorage()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

clear() → Future<void>

Clears all snapshots from storage.

delete(String key) → Future<bool>

Deletes a snapshot from storage.

listKeys() → Future<List<String>>

Lists all available snapshot keys.

load([String? key]) → Future<Snapshot?>

Loads a snapshot from storage.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

save(Snapshot snapshot, [String? key]) → Future<void>

Saves a snapshot to storage.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited