#lifetimes

7 articles about lifetimes

rustJuly 14, 2025

How storing a closure in a struct?

Storing closures in structs using generic parameters, trait objects, and lifetime annotations with Fn, FnMut, and FnOnce bounds

rustJuly 12, 2025

Rust's Higher-Order Functions: Powering Flexible Closures

Exploring higher-order functions in Rust for functional programming patterns

rustJuly 12, 2025

How do you handle lifetimes when returning a closure that captures variables from its environment?

Managing lifetimes when returning closures that capture variables, covering ownership transfer, lifetime annotations, and avoiding dangling references in Rust

rustJuly 10, 2025

Rust's Stateful Closures: Passing and Mutating Across Multiple Calls

Managing stateful closures in Rust for repeated function calls

rustJuly 8, 2025

What are move closures (move || { ... })? When are they necessary, and how do they interact with ownership?

Functions and closures in Rust, covering ownership, traits, lifetimes

rustJuly 7, 2025

What are the differences between Fn, FnMut, and FnOnce?

Functions and closures in Rust, covering ownership, traits, lifetimes

rustJuly 7, 2025

How do you specify a closure as a function parameter or return type?

Functions and closures in Rust, covering ownership, traits, lifetimes