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optional

Published by 🇺🇸tech42solutions.com · v6.1.0+1 · released 5 years ago · BSD-2-CLAUSE License

First published 12 years ago.

An implementation of the Optional type, which helps avoid dealing with null references

View on pub.dev View source
#2139 in Utilities #13124 overall no release in 5 years androidioswindowslinuxmacosweb
Downloads / day
9
as of 2026-10-19
GitHub stars
39
★ refreshed weekly
Likes
38
on pub.dev
Pub points
150 / 160
2026-09-19 2026-10-19

Repository health

Last commit
5 years ago
Commit activity
Open issues
1
Open PRs
0
Contributors
4 (top contributor 96%)
CI
GitHub Actions
License (repo)

Last refreshed 23 days ago.

License explained · BSD-2-Clause

BSD 2-Clause "Simplified" License

Use freely, even commercially. Just keep the copyright notice. Effectively identical to MIT.

A permissive license that comes in two variants, the BSD 2-Clause and BSD 3-Clause. Both have very minute differences to the MIT license.

You can

  • Commercial use
  • Distribution
  • Modification
  • Private use

You must

  • Include the license and copyright notice

The license does not

  • No liability
  • No warranty

Plain-English summary, not legal advice. Full text on SPDX or choosealicense.com. Summaries adapted from choosealicense.com (a GitHub project, MIT-licensed).

Commit activity, past 52 weeks

optional

0 commits in the past year
Stable
1 1 0 52w ago36w ago18w agothis week
Weekly average
0.0 commits
Busiest week
0 commits, this week
Active weeks
0 of 52 (0%)
Longest quiet stretch
52 weeks with no commits

Weekly commits to the default branch on GitHub. Source: GET /stats/participation. Refreshed weekly. Excludes commits to other branches.

How optional compares in Utilities

Top of the Utilities leaderboard, with optional highlighted.

Rank Package Downloads / day Stars Likes
#1
yaml
🇺🇸 tools.dart.dev
598.2K ★ 116 295
#2
meta
🇺🇸 dart.dev
595.8K ★ 11.3K 479
#3
archive
🇺🇸 loki3d.com
586.2K ★ 468 903
#4
pub_semver
🇺🇸 tools.dart.dev
580.3K ★ 116 172
#2139
optional
tech42solutions.com
9 ★ 39 38