How to convert from an integer to a string in Rust?

To convert a number to string in Rust you can use the function to_string() which is part of string functions supported by Rust.

Example of Rust integer u32 to String conversion

fn main() {
    let yearAsNumber: u32 = 2022;
    let yearAsString: String = yearAsNumber.to_string();
    println!("Current year is {}", yearAsString);
}

Output

Current year is 2022

Another example of Rust integer i64 to String conversion

fn main() {
    let yearAsNumber: i64 = 2022;
    let yearAsString: String = yearAsNumber.to_string();
    println!("Current year is {}", yearAsString);
}

Output

Current year is 2022

Conclusion

In this page (written and validated by A. Gawali) you learned about How to convert from an integer to a string in Rust? . What's Next? If you are interested in completing Rust tutorial, we encourage you simply to start here: Rust Tutorial.

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