circular_buffer 0.5.0

  • Example
  • Installing
  • Versions
  • 0


A circular buffer container for Dart


import 'package:circular_buffer/circular_buffer.dart';

main() async {
  CircularBuffer<int> cb = new CircularBuffer<int>(5);
  List<int> L = [4,5,1,-3,8,2,6,7,4,5];
  int sum = 0;
  double mean;
  for(int a in L){
    int start = cb.filled? cb.start : 0;
    await cb.insert(a);
    sum += cb.end - start;

    mean = sum.toDouble() / cb.len;

    print('Inserting ${a}:\tsum=$sum\tmean=$mean');

Use this package as a library

1. Depend on it

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

  circular_buffer: ^0.5.0

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:circular_buffer/circular_buffer.dart';
Version Uploaded Documentation Archive
0.5.0 May 14, 2018 Go to the documentation of circular_buffer 0.5.0 Download circular_buffer 0.5.0 archive
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The package version is not analyzed, because it does not support Dart 2. Until this is resolved, the package will receive a health and maintenance score of 0.

Health issues and suggestions

Document public APIs. (-1 points)

12 out of 12 API elements (library, class, field or method) have no adequate dartdoc content. Good documentation improves code readability and discoverability through search.

Format lib/circular_buffer.dart.

Run dartfmt to format lib/circular_buffer.dart.

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Add SDK constraint in pubspec.yaml. (-50 points)

For information about setting SDK constraint, please see

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