rustHow to create a Rust regex from a string?

Creating a Rust regex from a string is a simple process. The Regex::new function takes a string as an argument and returns a Regex object.

let re = Regex::new("[0-9]+").unwrap();

The unwrap method is used to convert the Result object returned by Regex::new into a Regex object.

Code explanation

• Regex::new: This function takes a string as an argument and returns a Regex object.
• unwrap: This method is used to convert the Result object returned by Regex::new into a Regex object.

Helpful links

• Rust Regex Documentation
• Rust Regex Tutorial

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