Cargo Features
actix-storage-hashmap has no features set by default.
[dependencies]
actix-storage-hashmap = { version = "0.3.0", features = ["actor"] }- actor = futures, tokio, tokio-stream, tokio-util
Features from optional dependencies
In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.