// include the latest version of the regex crate in your Cargo.toml
extern crate regex;
use regex::Regex;
fn main() {
let regex = Regex::new(r"(?m)^([A-Za-z][0-9]{6}|[0-9]{2}[A-Za-z][0-9]{6})$").unwrap();
let string = "Length 7 or 9 First character must be a letter a-z or A-Z if number of characters are 7 The remaining 6 must be numeric 0-9 example
a555444
B999999
Third character must be a letter a-z or A-Z if number of characters are 9 The remaining 8 must be numeric 0-9
example
12B456789
16K456745
";
// result will be an iterator over tuples containing the start and end indices for each match in the string
let result = regex.captures_iter(string);
for mat in result {
println!("{:?}", mat);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Rust, please visit: https://docs.rs/regex/latest/regex/