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

Webmastering explicit lifetime annotations not only enhances code safety and efficiency but also deepens your understanding of rust's core principles.

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

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It controls how long.

In rust programming, a lifetime corresponds to the span of time that a variable references a specific data point in the memory.

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