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How to convert an uppercase letter or string to lowercase in Rust
okwudili onyejiaku
Overview
In Rust, the to_lowercase() method is used to convert a character or string to lowercase. It converts any letter that is not in lowercase to lowercase.
Syntax
string.to_lowercase()
Syntax for lowercase() method in Rust
Parameters
string: This is a string or a character that we want to convert in lowercase.
Return value
It returns the object, string, in lowercase.
Example
fn main(){
// create some strings
let gender = "M";
let name = "OKwuDiLi";
let role = "DEVELOPer";
// print string in lowercase
println!("{} in lowercase = {}", gender, gender.to_lowercase());
println!("{} in lowercase = {}", name, name.to_lowercase());
println!("{} in lowercase = {}", role, role.to_lowercase());
}Convert string or character to lowercase in Rust
Explanation
- Lines 4–6: We create some strings and a character.
- Lines 9–11: We print these strings and characters in lowercase using the
to_lowercase()method.
RELATED TAGS
rust
lowercase
uppercase
string
communitycreator
CONTRIBUTOR
okwudili onyejiaku
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