rustHow to borrow a vector in Rust
Rust provides a way to borrow a vector using the borrow() method. This method returns a &Vec<T> which is a reference to the vector.
let mut v = vec![1, 2, 3];
let v_ref = v.borrow();
The output of the above code is &[1, 2, 3].
The ## Code explanation
let mut v = vec![1, 2, 3];: This line creates a mutable vectorvwith elements1,2and3.let v_ref = v.borrow();: This line borrows the vectorvand stores the reference inv_ref.
Helpful links
Related
- How to borrow with lifetime in Rust
- When to use borrow in Rust
- Rust unsafe borrow example
- How to borrow moved value in Rust
- How to borrow struct field in Rust
- How to return borrow in Rust
- Rust partial borrow example
- How to borrow int in Rust
- How to borrow hashmap in Rust
- How borrow instead of move in Rust
More of Rust
- How to replace strings using Rust regex?
- How to match whitespace with a regex in Rust?
- How to match a URL with a regex in Rust?
- How to use non-capturing groups in Rust regex?
- Regex example to match multiline string in Rust?
- How to use regex lookbehind in Rust?
- How to get a capture group using Rust regex?
- How to use negation in Rust regex?
- How to compare enum in Rust
- How to use regex lookahead in Rust?
See more codes...