FileStorage class
Class for using storage functions in local storage.
The root folder is getLibraryDirectory
for IOS and getApplicationDocumentsDirectory
for others.
ローカルストレージでストレージ機能を利用するためのクラス。
ルートフォルダはIOSの場合、getLibraryDirectory
がそれ以外はgetApplicationDocumentsDirectory
が用いられます。
- Inheritance
-
- Object
- StorageBase
- FileStorage
Constructors
- FileStorage()
-
Class for using storage functions in local storage.
const
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 fileFullPath) → Future< void> -
Passing
fileFullPath
, the full path of the storage, will delete files at that location.override -
exists(
String fileFullPath) → Future< bool> -
By passing
fileFullPath
, which is the full path of the storage, it checks if the file exists at that location.override -
fetchURI(
String fileRelativePath) → Future< String> -
Passing
fileRelativePath
, a path relative to the storage root, returns the full path to the file at that location.override -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
read(
String fileFullPath) → Future< Uint8List> -
By passing
fileFullPath
, the full path of the storage, data can be retrieved from that path.override -
toString(
) → String -
A string representation of this object.
inherited
-
write(
String fileFullPath, Uint8List bytes) → Future< void> -
By passing the full path of the storage
fileFullPath
and the actual databytes
, the file can be saved in that path.override
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited
Static Properties
-
documentDirectory
→ Future<
String?> -
Obtains the document path where the file can be placed by determining the platform.
no setter