utf 0.9.0+4

  • README.md
  • Installing
  • Versions
  • 95

Provides common operations for manipulating Unicode sequences.

Features and bugs

Please file feature requests and bugs at the issue tracker.


  • Updates to support Dart 2.0 core library changes (wave 2.2). Package now requires Dart 2.0.0-dev.20.0. See issue 31847 for details.


  • Code cleanup.


  • ChangeLog starts here.

Use this package as a library

1. Depend on it

Add this to your package's pubspec.yaml file:

  utf: "^0.9.0+4"

2. Install it

You can install packages from the command line:

with pub:

$ pub get

with Flutter:

$ flutter packages get

Alternatively, your editor might support pub get or flutter packages get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:

      import 'package:utf/utf.dart';
Version Uploaded Documentation Archive
0.9.0+4 Feb 1, 2018 Go to the documentation of utf 0.9.0+4 Download utf 0.9.0+4 archive
0.9.0+3 Feb 22, 2016 Go to the documentation of utf 0.9.0+3 Download utf 0.9.0+3 archive
0.9.0+2 Jan 30, 2015 Go to the documentation of utf 0.9.0+2 Download utf 0.9.0+2 archive
0.9.0+1 Jul 24, 2014 Go to the documentation of utf 0.9.0+1 Download utf 0.9.0+1 archive
0.9.0 Nov 6, 2013 Go to the documentation of utf 0.9.0 Download utf 0.9.0 archive
0.8.10+4 Nov 5, 2013 Go to the documentation of utf 0.8.10+4 Download utf 0.8.10+4 archive
0.8.10+3 Nov 4, 2013 Go to the documentation of utf 0.8.10+3 Download utf 0.8.10+3 archive
0.8.10 Nov 1, 2013 Go to the documentation of utf 0.8.10 Download utf 0.8.10 archive
0.8.9 Oct 31, 2013 Go to the documentation of utf 0.8.9 Download utf 0.8.9 archive
0.8.8 Oct 30, 2013 Go to the documentation of utf 0.8.8 Download utf 0.8.8 archive

All 28 versions...


We analyzed this package on Jun 19, 2018, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.0.0-dev.63.0
  • pana: 0.11.3


Describes how popular the package is relative to other packages. [more]
90 / 100
Code health derived from static analysis. [more]
100 / 100
Reflects how tidy and up-to-date the package is. [more]
100 / 100
Overall score:
Weighted score of the above. [more]
Learn more about scoring.


Detected platforms: Flutter, web, other

No platform restriction found in primary library package:utf/utf.dart.


  • Package is pre-v1 release.

    While there is nothing inherently wrong with versions of 0.*.*, it usually means that the author is still experimenting with the general direction API.

  • Maintain an example.

    Create a short demo in the example/ directory to show how to use this package. Common file name patterns include: main.dart, example.dart or you could also use utf.dart.


Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.0.0-dev.20.0 <2.0.0
Dev dependencies
test ^0.12.0