rustHow to convert a vector to a Rust slice?
A vector can be converted to a Rust slice by using the as_slice()
method. This method will return a slice of the vector's elements.
Example code
let v = vec![1, 2, 3];
let s: &[i32] = v.as_slice();
Output example
&[1, 2, 3]
Code explanation
let v = vec![1, 2, 3];
: This line creates a vector with the elements1
,2
, and3
.let s: &[i32] = v.as_slice();
: This line uses theas_slice()
method to convert the vectorv
to a slices
of type&[i32]
.
Helpful links
Related
- How to convert a slice into an iter in Rust?
- How to convert a u8 slice to a hex string in Rust?
- How to push an element to a Rust slice?
- How to convert a Rust slice of u8 to a string?
- How to calculate the sum of a Rust slice?
- How to get the first element of a slice in Rust?
- How to extend a Rust slice?
- How to check for equality between Rust slices?
- How to cast a Rust slice?
- What are the characters in a Rust slice?
More of Rust
- How to convert a Rust HashMap to a BTreeMap?
- How to use regex to match a group in Rust?
- How to use non-capturing groups in Rust regex?
- How to match a URL with a regex in Rust?
- How to use the global flag in a Rust regex?
- How to match digits with regex in Rust?
- How to use regex to match a double quote in Rust?
- How to create a HashSet from a Vec in Rust?
- How to print the keys of a Rust HashMap?
- How to implement PartialEq for a Rust HashMap?
See more codes...