[Solved] Traits and Rust

Question

That block defines a new trait called Foo, which then allows you to use the trait in various places such as the impl block you have posted. The : Bar part says that any type that implements Foo must also implement the Bar trait.

Accepted Answer

That block defines a new trait called Foo, which then allows you to use the trait in various places such as the impl block you have posted. The : Bar part says that any type that implements Foo must also implement the Bar trait.