rustHow do I iterate over a string in Rust?
Iterating over a string in Rust is done using the chars() method. This method returns an iterator over the characters of a string.
Example code
let my_string = "Hello World!";
for c in my_string.chars() {
println!("{}", c);
}
Output example
H
e
l
l
o
W
o
r
l
d
!
Code explanation
let my_string = "Hello World!";: This line declares a string variable.for c in my_string.chars(): This line starts a for loop that iterates over the characters of the string.println!("{}", c);: This line prints each character of the string.
Helpful links
More of Rust
- How to match a URL with a regex in Rust?
- How to ignore case in Rust regex?
- How to match the end of a line in a Rust regex?
- How to use Unicode in a regex in Rust?
- How to replace a capture group using Rust regex?
- How to use regex lookahead in Rust?
- How to parse a file with Rust regex?
- How to use binary regex in Rust?
- How to use negation in Rust regex?
- How to make regex case insensitive in Rust?
See more codes...