Cargo Features

[dependencies]
async_buf_read = { version = "0.1.3", default-features = false, features = ["all-tokio", "tokio", "tokio-rustls", "tokio-openssl"] }
default = tokio

The tokio feature is set by default whenever async_buf_read is added without default-features = false somewhere in the dependency tree.

all-tokio = tokio, tokio-openssl, tokio-rustls

Tokio IO

tokio default all-tokio?

Enables tokio

tokio-rustls all-tokio?

Enables tokio-rustls

tokio-openssl all-tokio?

Enables tokio-openssl