Crate features / combine
Feature flags · combine 4.6.9 · from crates.io 2026-10-24
combine features: what each one does, and the line to copy
Short answercombine 4.6.9 has 8 features. By default it turns on std; add default-features = false to start from nothing.
Pick features
4.6.9latest version
8features
0optional dependencies
not setMSRV (rust-version)
Every feature
| Feature | In default | Turns on |
|---|---|---|
alloc | nothing else (a switch the code checks) | |
futures-03 | pin-project, std, futures-core-03, futures-io-03, pin-project-lite | |
mp4 | nothing else (a switch the code checks) | |
pin-project | pin-project-lite | |
std | yes | memchr/std, bytes, alloc |
tokio | tokio-dep, tokio-util/io, futures-core-03, pin-project-lite | |
tokio-02 | pin-project, std, tokio-02-dep, futures-core-03, pin-project-lite, bytes_05 | |
tokio-03 | pin-project, std, tokio-03-dep, futures-core-03, pin-project-lite |
dep:x turns on the optional dependency x; x/y turns on feature y of dependency x (with ?, only if x is already on).
More on combine
Real downloads, dependents and alternatives: combine crate data (900.9K real downloads a day, 121 dependents).
docs.rs feature list · crates.io · license MIT · edition 2018
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