Beginner
Rust
Q35 / 100
What is a closure in Rust?
Correct! Well done.
Incorrect.
The correct answer is B) An anonymous function that captures variables from its environment using |params| expression syntax
B
Correct Answer
An anonymous function that captures variables from its environment using |params| expression syntax
Explanation
let double = |x| x * 2; captures no environment. Closures can capture by reference (&), mutable reference (&mut), or by value (move).
Progress
35/100