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 the- collectmethod.
Helpful links
Related
More of Rust
- How to match whitespace with a regex in Rust?
- How to replace a capture group using Rust regex?
- How to use non-capturing groups in Rust regex?
- Generator example in Rust
- How to replace strings using Rust regex?
- How to split a string with Rust regex?
- Regex example to match multiline string in Rust?
- How to sort a Rust HashMap?
- How to get the first value from a Rust HashMap?
- How to yield return in Rust?
See more codes...