Crate features / base64ct
Feature flags · base64ct 1.8.3 · from crates.io 2026-10-24
base64ct features: what each one does, and the line to copy
Short answerbase64ct 1.8.3 has 2 features. Nothing is on by default: turn on what you use. It needs Rust 1.85 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 base64ct declares (rust-version), and the release that changed it:
- 1.2.0 (2021-11-03): Rust 1.56
- 1.6.0 (2023-02-26): Rust 1.60
- 1.7.1 (2025-03-11): Rust 1.81
- 1.8.0 (2025-06-04): Rust 1.85
Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p base64ct --precise <version>, or use resolver 3, which picks compatible versions for you.
More on base64ct
Real downloads, dependents and alternatives: base64ct crate data (1.3M real downloads a day, 439 dependents).
docs.rs feature list · crates.io · license Apache-2.0 OR MIT · edition 2024
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