Rust allows you to opt for static dispatch with traits when possible so that there is no runtime cost. See https://doc.rust-lang.org/1.8.0/book/trait-objects.ht

Rust allows you to opt for static dispatch with traits when possible so that there is no runtime cost. See https://doc.rust-lang.org/1.8.0/book/trait-objects.html https://doc.rust-lang.org/1.8.0/book/trait-objects.html