Weba lifetime is a construct the compiler (or more specifically, its borrow checker) uses to ensure all borrows are valid.
Specifically, a variable's lifetime begins when it is created.
Webthe implicit lifetime tells rust to figure out the lifetime itself.
There are three places where this lifetime is useful:
When consuming/returning a type that.
Webthe guide delves into lifetime annotations in functions and structs, multiple lifetime parameters, lifetime elision rules, and the special 'static lifetime.
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Webauthor jon gjengset takes you deep into the rust programming language, dissecting core topics like ownership, traits, concurrency, and unsafe code.
You’ll explore key concepts.
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It covers everything you need to.