JsonCache class abstract interface

Represents cached data in json format.

"Cache is a hardware or software component that stores data so that future requests for that data can be served faster; the data stored in a cache might be the result of an earlier computation or a copy of data stored elsewhere." — cache Wikipedia

Implementers

• JsonCacheFake
• JsonCacheFlutterSecureStorage
• JsonCacheHive
• JsonCacheHollow
• JsonCacheLocalStorage
• JsonCacheMem
• JsonCacheSafeLocalStorage
• JsonCacheSharedPreferences
• JsonCacheTry
• JsonCacheWrap

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

clear() → Future<void>

Frees up storage space — deletes all keys and values.

contains(String key) → Future<bool>

Checks for cached data at key.

keys() → Future<UnmodifiableListView<String>>

The cache keys.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

refresh(String key, Map<String, dynamic> value) → Future<void>

It either updates the data found at key with value or, if there is no previous data at key, creates a new cache line at key with value.

remove(String key) → Future<void>

Removes the cached data located at key.

toString() → String

A string representation of this object.

inherited

value(String key) → Future<Map<String, dynamic>?>

Retrieves the data located at key or null if a cache miss occurs.

Operators

operator ==(Object other) → bool

The equality operator.

inherited