LegacyJsonSharedPreferencesStorage class final
a Storage
that stores data in a SharedPreferences
using JSON.
This is generally used in combination riverpod_annotation's
JsonPersist
.
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
-
delete(
String key) → Future< void> -
Deletes the data associated with
key
. -
deleteOutOfDate(
) → Future< void> - Deletes all data that is out of date.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
read(
String key) → Future< PersistedData< String> ?> -
Reads the data associated with
key
. -
toString(
) → String -
A string representation of this object.
inherited
-
write(
String key, String value, StorageOptions options) → Future< void> -
Writes
value
associated withkey
.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Methods
-
open(
) → Future< LegacyJsonSharedPreferencesStorage> - opens shared_preferences and initializes the storage; also deletes expired keys before returning