//@ that doesn't work out this time. Remember the `'static` bound above? Borrowing `count` in the environment would
//@ violate that bound, as the borrow is only valid for this block. If the callbacks are triggered later, we'd be in trouble.
//@ We have to explicitly tell Rust to `move` ownership of the variable into the closure. Its environment will then contain a
- //@ `usize` rather than a `&mut uszie`, and the closure has no effect on this local variable anymore.
+ //@ `usize` rather than a `&mut usize`, and the closure has no effect on this local variable anymore.
let mut count: usize = 0;
c.register_generic(move |val| {
count = count+1;
// to work with an arbitrary type `T` that's passed to the callbacks. Since you need to call multiple callbacks with the
// same `t: T`, you will either have to restrict `T` to `Copy` types, or pass a borrow.
-//@ [index](main.html) | [previous](part10.html) | [next](part12.html)
+//@ [index](main.html) | [previous](part10.html) | [raw source](https://www.ralfj.de/git/rust-101.git/blob_plain/HEAD:/workspace/src/part11.rs) | [next](part12.html)