|
|
@ -11,6 +11,11 @@ be referenced outside. Lifetimes mean that calling code of e.g. functions
|
|
|
|
can be checked to make sure their arguments are valid. Lifetimes are
|
|
|
|
can be checked to make sure their arguments are valid. Lifetimes are
|
|
|
|
restrictive of their callers.
|
|
|
|
restrictive of their callers.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
If you'd like to learn more about lifetime annotations, the
|
|
|
|
|
|
|
|
[lifetimekata](https://tfpk.github.io/lifetimekata/) project
|
|
|
|
|
|
|
|
has a similar style of exercises to Rustlings, but is all about
|
|
|
|
|
|
|
|
learning to write lifetime annotations.
|
|
|
|
|
|
|
|
|
|
|
|
## Further information
|
|
|
|
## Further information
|
|
|
|
|
|
|
|
|
|
|
|
- [Validating References with Lifetimes](https://doc.rust-lang.org/book/ch10-03-lifetime-syntax.html)
|
|
|
|
- [Validating References with Lifetimes](https://doc.rust-lang.org/book/ch10-03-lifetime-syntax.html)
|
|
|
|