# flutter_secure_storage_platform_interface 2.1.1

A common platform interface for the flutter_secure_storage plugin.




## Installing
```
export PUB_HOSTED_URL=https://pub.mirror.p-hatan.com
flutter pub add flutter_secure_storage_platform_interface
```
Published: 2026-09-16T09:03:37.792291Z
Expected archive SHA-256: 64951127f001f546891c86f414972bf49ef2c4c8a4c92c65f5790cc0c9100045

Available in cache; verification: upstream_checksum
## Direct dependencies
- flutter: map[sdk:flutter]
- plugin_platform_interface: ^2.1.8

## Package README (untrusted upstream documentation)
# flutter_secure_storage_platform_interface

This is the common platform interface for `flutter_secure_storage`.

## Features

- Provides a standardized API for all platform implementations.

## Installation

Add the dependency in your `pubspec.yaml` and run `flutter pub get`.

## Usage

This package is not used directly. It provides the foundation for all other platform implementations of `flutter_secure_storage`.

## License

This project is licensed under the BSD 3 License. See the [LICENSE](../LICENSE) file for details.

## Changelog
# Changelog

## [2.1.1](https://github.com/juliansteenbakker/flutter_secure_storage/compare/flutter_secure_storage_platform_interface-v2.1.0...flutter_secure_storage_platform_interface-v2.1.1) (2026-09-15)


### Bug Fixes

* don't report pending namespace recovery as data loss in checkUpgradeStatus ([f795d52](https://github.com/juliansteenbakker/flutter_secure_storage/commit/f795d52488450d6ef04ee580c895d98c59b737f3))

## [2.1.0](https://github.com/juliansteenbakker/flutter_secure_storage/compare/flutter_secure_storage_platform_interface-v2.0.3...flutter_secure_storage_platform_interface-v2.1.0) (2026-09-09)


### Features

* add checkUpgradeStatus() to report data lost on a direct major upgrade ([#1243](https://github.com/juliansteenbakker/flutter_secure_storage/issues/1243)) ([fc716ea](https://github.com/juliansteenbakker/flutter_secure_storage/commit/fc716ea7b3973db985d953776107b44b5984f591))

## [2.0.3](https://github.com/juliansteenbakker/flutter_secure_storage/compare/flutter_secure_storage_platform_interface-v2.0.2...flutter_secure_storage_platform_interface-v2.0.3) (2026-08-05)


### Bug Fixes

* remove redundant ./ prefix from part directives ([cc7018d](https://github.com/juliansteenbakker/flutter_secure_storage/commit/cc7018d15eae56b389348d73f788ae1a03c606c6))

## 2.0.2
Remove redundant `./` prefix from part directives.

## 2.0.1
Remove dart:io to support WASM build of web.

## 2.0.0
- This plugin requires a minimum dart sdk of 3.3.0 or higher and a minimum flutter version of 3.19.0.
- Migrated to new analyzer and clean-up code.

## 1.1.2
Adds onCupertinoProtectedDataAvailabilityChanged and isCupertinoProtectedDataAvailable via MethodChannelFlutterSecureStorage to prevent breaking changes.

## 1.1.1
Reverts onCupertinoProtectedDataAvailabilityChanged and isCupertinoProtectedDataAvailable.

## 1.1.0
Adds onCupertinoProtectedDataAvailabilityChanged and isCupertinoProtectedDataAvailable.

## 1.0.2
- Update Dart SDK Constraint to support <4.0.0 instead of <3.0.0.

## 1.0.1
- Migrated from flutter_lints to lint and applied suggestions.
- Remove pubspec.lock according to https://dart.dev/guides/libraries/private-files#pubspeclock

## 1.0.0
- Initial release. Contains the interface and an implementation based on method channels.
- Changed effective_dart to flutter_lints