Stefan Kecskes

Never stop learning, because life never stops teaching

Lifetimes in Rust functions

Lifetimes in Rust functions Lifetimes in Rust are a way for the Rust compiler to ensure that the references are always valid. They prevent dangling references or data races. The compiler is checking the lifetimes at compile time. If I am right, Rust is the only language that has this concept. In this post, I will show you how to use lifetimes in functions, what doesn’t work, what not to do and what are the best practices.