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.
Webwhat are lifetimes in rust?
In rust programming, a lifetime corresponds to the span of time that a variable references a specific data point in the memory.
It controls how long.
Webmastering explicit lifetime annotations not only enhances code safety and efficiency but also deepens your understanding of rust's core principles.