rustHow to create a HashSet from a Range in Rust?
A HashSet can be created from a Range in Rust using the collect method. The collect method takes an iterator and collects its elements into a collection.
Example code
let range = 0..10;
let set: HashSet<i32> = range.collect();
Output example
{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
Code explanation
let range = 0..10;: This creates a range from 0 to 10.let set: HashSet<i32> = range.collect();: This creates a HashSet from the range using thecollectmethod.
Helpful links
Related
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 replace all matches using Rust regex?
- How to use regex lookbehind in Rust?
- How to use regex to match a double quote in Rust?
- How to use non-capturing groups in Rust regex?
- Regex example to match multiline string in Rust?
- How to use regex lookahead in Rust?
- How to get a capture group using Rust regex?
See more codes...