PrfBytes class

A cached preference for Uint8List.

This class is deprecated. Use Prf directly instead.

Example:

final bytes = Prf<Uint8List>('bytes');

Inheritance

Annotations

@Deprecated('Use Prf<Uint8List> directly instead. This class will be removed in a future version.')

Constructors

PrfBytes.new(String key, {Uint8List? defaultValue}): Creates a new cached bytes preference.

adapter → PrfAdapter<Uint8List>: The adapter used to convert between the type T and SharedPreferences.
no setterinherited
cachedValue → Uint8List?: Returns the currently cached value without accessing SharedPreferences.
no setterinherited
defaultValue → Uint8List?: Optional default value to use when no value exists for key.
finalinherited
hashCode → int: The hash code for this object.
no setterinherited
isolated → PrfIso<Uint8List>: Creates an isolate-safe version of this preference.
no setterinherited
key → String: The key used to store this preference in SharedPreferences.
finalinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited

getValue(SharedPreferencesAsync prefs) → Future<Uint8List?>: Gets the value, using the cached value if available or reading from storage if not.
inherited
init() → Future<void>: Initializes the cache by loading the current value from storage.
inherited
initCache(SharedPreferencesAsync prefs) → Future<void>: Initializes the cache by reading the current value from SharedPreferences.
inherited
isValueNull(SharedPreferencesAsync prefs) → Future<bool>: Checks if the stored value is null.
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
removeValue(SharedPreferencesAsync prefs) → Future<void>: Removes the value from SharedPreferences and clears the cached value.
inherited
setValue(SharedPreferencesAsync prefs, Uint8List value) → Future<void>: Stores value in SharedPreferences and updates the cached value.
inherited
toString() → String: A string representation of this object.
inherited