Weba lifetime is a construct the compiler (or more specifically, its borrow checker) uses to ensure all borrows are valid.

Lifetimes are a way of tracking the scope of a reference to an object in memory.

Specifically, a variable's lifetime begins when it is created.

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Webin rust, lifetimes are a fundamental concept used to ensure that references in your code are valid and don’t lead to memory safety issues like dangling references or.

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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