LocalStorage class IO

A utility class for persistent key-value storage.

Delegates to StorageBackend for platform-specific persistence (browser localStorage on web, JSON file on SDL3).

Values must be JSON-serializable.

Constructors

LocalStorage()

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited

Static Methods

clear() → void
Removes all stored keys.
delete(String key) → void
Deletes a value from storage for the given key.
getAllKeys() List<String>
Returns a list of all stored keys.
load<T>(String key, [T? defaultValue]) → T?
Loads a value of type T from storage.
save<T>(String key, T value) → void
Saves a value to storage with the given key.