Cargo
either
The enum `Either` with variants `Left` and `Right` is a general purpose sum type with two cases.
rust
Release cadenceEvery 2 months
Last releaseOct 6, 2026
Open advisories0
Changelog quality0% curated
No release notes found
Release history SecurityYou're on
26 older or filtered releases not shown.
Upgrade guides
Breaking changes and a migration checklist for each major versionVersionChannelDateChangesSecurity
1.19.0 StableOct 6, 2026No notes published1.18.0 youStableAug 20, 2026No notes published1.17.0 StableJul 24, 2026No notes published1.16.0 StableMay 20, 2026No notes published1.15.0 StableMar 5, 2025No notes published1.14.0 StableFeb 23, 2025No notes published1.13.0 StableJun 25, 2024No notes published1.12.0 StableMay 16, 2024No notes published1.11.0 StableApr 13, 2024No notes published1.10.0 StableFeb 10, 2024No notes published1.9.0 StableJul 22, 2023No changes listed1.8.1 StableJan 26, 2023No changes listed1.8.0 StableAug 17, 2022No changes listed1.7.0 StableJun 29, 2022No changes listed1.6.1 StableSep 16, 2020No changes listed1.6.0 StableAug 10, 2020No changes listed1.5.3 StableSep 13, 2019No changes listed1.5.2 StableApr 2, 2019No changes listed1.5.1 StableFeb 21, 2019No changes listed1.5.0 StableMar 25, 2018No changes listed