Crate features / ciborium-io
Feature flags · ciborium-io 0.2.2 · from crates.io 2026-10-24
ciborium-io features: what each one does, and the line to copy
Short answerciborium-io 0.2.2 has 2 features. Nothing is on by default: turn on what you use. It needs Rust 1.58 or newer.
Pick features
Every feature
| Feature | In default | Turns on |
|---|---|---|
alloc | nothing else (a switch the code checks) | |
std | alloc |
dep:x turns on the optional dependency x; x/y turns on feature y of dependency x (with ?, only if x is already on).
MSRV history
The minimum Rust version ciborium-io declares (rust-version), and the release that changed it:
- 0.2.1 (2023-05-08): Rust 1.56
- 0.2.2 (2024-01-24): Rust 1.58
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p ciborium-io --precise <version>, or use resolver 3, which picks compatible versions for you.
More on ciborium-io
Real downloads, dependents and alternatives: ciborium-io crate data (774.9K real downloads a day, 27 dependents).
docs.rs feature list · crates.io · license Apache-2.0 · edition 2021
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