SharedPreferencesStorageManager class

SharedPreferences implementation of LocalStorageManager Uses flutter_shared_utilities for safe serialization

Implemented types

• LocalStorageManager

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

clearAll() → Future<StorageResult<bool>>

Clears all data from storage with detailed error handling Returns StorageResult with success/failure information

override

containsKey(String key) → StorageResult<bool>

Checks if a key exists in storage with error handling Returns StorageResult with existence information

override

getAllKeys() → StorageResult<List<String>>

Gets all keys currently stored Returns StorageResult with keys or failure information

override

getAllValues() → StorageResult<Map<String, Object?>>

Gets all key-value pairs as a map Returns StorageResult with map or failure information

override

getKeysMatching(String pattern) → StorageResult<List<String>>

Gets keys that match a pattern (if supported by implementation) Returns StorageResult with matching keys or failure information

override

getMultipleValues<T>(List<String> keys) → StorageResult<Map<String, T?>>

Gets multiple values by their keys Returns StorageResult with map or failure information

override

getStorageSize() → StorageResult<int>

Gets the number of stored items Returns StorageResult with size or failure information

override

getValue<T>(String key) → StorageResult<T?>

Retrieves a value from storage with detailed error handling Returns StorageResult with value or failure information

override

getValueWithDefault<T>(String key, {required T defaultValue}) → T

Retrieves a value from storage with a default fallback Returns the value if it exists, otherwise returns the provided default

override

hasValue(String key) → StorageResult<bool>

Checks if a key exists and has a non-null value Returns StorageResult with value existence or failure information

override

isEmpty() → StorageResult<bool>

Checks if storage is empty Returns StorageResult with empty status or failure information

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

removeMultipleValues(List<String> keys) → Future<StorageResult<bool>>

Removes multiple keys in a single operation Returns StorageResult with success/failure information

override

removeValue(String key) → Future<StorageResult<bool>>

Removes a value from storage with detailed error handling Returns StorageResult with success/failure information

override

setMultipleValues(Map<String, Object?> values) → Future<StorageResult<bool>>

Sets multiple key-value pairs in a single operation Returns StorageResult with success/failure information

override

setValue<T>(String key, T value) → Future<StorageResult<bool>>

Saves a value to storage with type safety and detailed error handling Returns StorageResult with success/failure information

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

create() → Future<SharedPreferencesStorageManager>

Creates a new instance of SharedPreferencesStorageManager with properly initialized SharedPreferences