multibtree 0.0.3

  • Example
  • Installing
  • Versions
  • 27


A library for Dart developers. It is awesome.


A simple usage example:

import 'package:multibtree/multibtree.dart';

main() {
  var awesome = new Awesome();

Features and bugs

Please file feature requests and bugs at the issue tracker.



  • Initial version, created by Stagehand


// Copyright (c) 2017, teja. All rights reserved. Use of this source code
// is governed by a BSD-style license that can be found in the LICENSE file.

import 'package:multibtree/multibtree.dart';

main() {
  MultiBTree<int, String> tree = new MultiBTree<int, String>(2);
  tree.insert(1, 'one1');
  tree.insert(2, 'two1');
  tree.insert(1, 'one2');
  tree.insert(3, 'three1');
  tree.insert(1, 'one3');
  tree.insert(1, 'one4');

  tree.remove(1, 'one3');

Use this package as a library

1. Depend on it

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

  multibtree: "^0.0.3"

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:multibtree/multibtree.dart';
Version Uploaded Documentation Archive
0.0.3 Feb 12, 2017 Go to the documentation of multibtree 0.0.3 Download multibtree 0.0.3 archive
0.0.2 Feb 12, 2017 Go to the documentation of multibtree 0.0.2 Download multibtree 0.0.2 archive
0.0.1 Feb 11, 2017 Go to the documentation of multibtree 0.0.1 Download multibtree 0.0.1 archive


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]
0 / 100
Code health derived from static analysis. [more]
53 / 100
Reflects how tidy and up-to-date the package is. [more]
52 / 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:multibtree/multibtree.dart.


  • Homepage does not exists.

    We were unable to access at the time of the analysis.

  • Fix analysis and formatting issues.

    Analysis or formatting checks reported 18 errors 4 hints.

    Strong-mode analysis of lib/src/children.dart failed with the following error:

    line: 4 col: 7
    Missing concrete implementations of 'Iterable.followedBy', 'Iterable.whereType', 'List.+', 'List.cast' and 4 more.

    Strong-mode analysis of lib/src/items.dart failed with the following error:

    line: 3 col: 7
    Missing concrete implementations of 'Iterable.followedBy', 'Iterable.whereType', 'List.+', 'List.cast' and 4 more.

    Similar analysis of the following files failed:

    • lib/src/multibtree_base.dart (error)
    • lib/src/node.dart (hint)
  • Fix .analysis_options.

    We were unable to parse .analysis_options.

  • Package is getting outdated.

    The package was released 70 weeks ago.

  • The description is too short.

    Add more detail about the package, what it does and what is its target use case. Try to write at least 60 characters.

  • 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.

  • Use analysis_options.yaml.

    Rename old .analysis_options file to analysis_options.yaml.

  • Enable strong mode analysis.

    Strong mode helps you to detect bugs and potential issues earlier.Start your analysis_options.yaml file with the following:

      strong-mode: true


Package Constraint Resolved Available
Direct dependencies
Dart SDK >=1.0.0 <2.0.0
quiver_check >=1.0.0 <1.1.0 1.0.0
quiver_collection >=1.0.0 <1.1.0 1.0.0
tuple >=0.4.0 <0.5.0 0.4.0 1.0.1
Transitive dependencies
meta 1.1.5
quiver_iterables 1.0.1
Dev dependencies
test >=0.12.0 <0.13.0