Trusted answers to developer questions
What is character.to_uppercase() in Rust?
okwudili onyejiaku
Overview
to_uppercase() is a method of the character data type in Rust. It converts a character to its uppercase version. Similar methods are also present in other programming languages.
Syntax
character.to_uppercase()
Syntax for to_uppercase() method in Rust
Parameters
character: This is the character that we want to convert to uppercase.
Return value
The value returned is the uppercase version of character.
Example
fn main(){
// create some characters
let char1 = 'r';
let char2 = 'u';
let char3 = 's';
let char4 = 't';
// convert characters to uppercase
println!("{}", char1.to_uppercase());
println!("{}", char2.to_uppercase());
println!("{}", char3.to_uppercase());
println!("{}", char4.to_uppercase());
}Convert characters to uppercase in Rust programming language
Explanation
- Lines 2–6: We create different alphabetical characters.
- Lines 9–12: With the help of the
to_uppercase()method, we convert the characters to uppercase and print them to the console screen.
RELATED TAGS
rust
character
uppercase
communitycreator
CONTRIBUTOR
okwudili onyejiaku
RELATED COURSES
View all Courses
Keep Exploring
Related Courses
