はてなブックマーク

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Null safety Flutter example This folder contains a demonstration of the upcoming Dart feature, sound null safety. For additional information about this feature, see https://dart.dev/null-safety. The folder contains two sample Flutter apps: null_unsafe_app: This contains a small weather app, which has three null errors in its rendering code as a result of not using null safety. Try running the app

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This repository has been archived by the owner. It is now read-only.

asset_transformation - Demonstrates how to transform images' color scales and formats. background_isolate_channels - Demonstrates how to use long-lived isolates. code_sharing - Demonstrates how to share business logic between Flutter client and Dart server using package:shelf ) context_menus - This sample shows how to create and customize cross-platform context menus, such as the text selection to

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Flutter is Google's SDK for crafting beautiful, fast user experiences for mobile, web, and desktop from a single codebase. Flutter works with existing code, is used by developers and organizations around the world, and is free and open source. The Flutter Engine is a portable runtime for hosting Flutter applications. It implements Flutter's core libraries, including animation and graphics, file an