PlatformSessionStorage class abstract

Class that provides methods to manage the JavaScript window.sessionStorage object. It used by PlatformWebStorage.

Inheritance
Mixed-in types
Annotations
  • @SupportedPlatforms.new(platforms: [AndroidPlatform(), IOSPlatform(), MacOSPlatform(), WebPlatform(), WindowsPlatform(), LinuxPlatform()])

Constructors

PlatformSessionStorage(PlatformSessionStorageCreationParams params)
Creates a new PlatformSessionStorage
factory
PlatformSessionStorage.implementation(PlatformSessionStorageCreationParams params)
Used by the platform implementation to create a new PlatformSessionStorage.
PlatformSessionStorage.static()
Creates a new empty PlatformSessionStorage to access static methods.
factory

Properties

controller → PlatformInAppWebViewController?
Controller used to interact with storage.
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
params → PlatformSessionStorageCreationParams
The parameters used to initialize the PlatformSessionStorage.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
webStorageType → WebStorageType
The web storage type: window.sessionStorage or window.localStorage.
no setteroverride

Methods

clear() → Future<void>
Clears all keys stored in a given Storage object.
override
dispose() → void
override
getItem({required String key}) → Future
When passed a key name, will return that key's value, or null if the key does not exist, in the given Storage object.
override
getItems() → Future<List<WebStorageItem>>
Returns the list of all items from the given Storage object.
override
isClassSupported({TargetPlatform? platform}) → bool
isMethodSupported(PlatformSessionStorageMethod method, {TargetPlatform? platform}) → bool
Check if the given method is supported by the defaultTargetPlatform or a specific platform.
isPropertySupported(PlatformStorageCreationParamsProperty property, {TargetPlatform? platform}) → bool
Check if the given property is supported by the defaultTargetPlatform or a specific platform.
key({required int index}) → Future<String>
When passed a number index, returns the name of the nth key in a given Storage object. The order of keys is user-agent defined, so you should not rely on it.
override
length() → Future<int?>
Returns an integer representing the number of data items stored in the Storage object.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
removeItem({required String key}) → Future<void>
When passed a key name, will remove that key from the given Storage object if it exists.
override
setItem({required String key, required dynamic value}) → Future<void>
When passed a key name and value, will add that key to the storage, or update that key's value if it already exists.
override
toString() → String
A string representation of this object.
inherited

Operators

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