Cargo Features

[dependencies]
craftping = { version = "0.5.0", default-features = false, features = ["sync", "async-futures", "async-tokio"] }
default = sync

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

sync default

Affects craftping::sync

async-futures = futures

Affects craftping::futures

async-tokio = tokio

Affects craftping::tokio

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.

futures async-futures?
tokio async-tokio?