rustup doc
all
Open the offline Rust documentation for the current toolchain. There are a lot more documentation pages not mentioned here. See `rustup help doc` for more information.
More info →Examples (5)
Open the main page
Open the documentation for a specific topic (a module in the standard library, a type, a keyword, etc.)
rustup doc std::fs|usize|fn|...Open the Rust Programming Language book
rustup doc --bookOpen the Cargo book
rustup doc --cargoOpen the Rust Reference
rustup doc --referencemade by @shridhargupta | data from tldr-pages