Storage<E> class abstract

Single item store.

Abstraction over a single item storage. Useful for testing, easy switching of implementations and combining/abstracting multiple implementations - for example: memory-cache + file implementation.

Implementers

• CachedStorage
• MemoryStorage
• ObservedStorage
• StubStorage

Constructors

Storage()

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

delete() → Future<void>

Deletes any written item. If no item is found completes without error.

get() → Future<E?>

Retrieves the saved item or returns null if no item is found.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

save(E item) → Future<E>

Saves the given item, overriding any previous entries.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited