rustUsing enum match in Rust
Enum match in Rust is a powerful tool for pattern matching. It allows you to match on the value of an enum and execute code based on the value. For example, the following ## Code example uses enum match to match on the value of a Color enum and print a message based on the value:
enum Color {
Red,
Blue,
Green,
}
fn main() {
let color = Color::Red;
match color {
Color::Red => println!("The color is Red"),
Color::Blue => println!("The color is Blue"),
Color::Green => println!("The color is Green"),
}
}
The output of this ## Code example is:
The color is Red
The ## Code example uses the enum match syntax to match on the value of the Color enum. If the value of the enum is Red, the code block associated with the Color::Red match arm is executed. If the value of the enum is Blue, the code block associated with the Color::Blue match arm is executed, and so on.
Helpful links
Related
More of Rust
- How to replace a capture group using Rust regex?
- How to match the end of a line in a Rust regex?
- How to replace all matches using Rust regex?
- How to use regex lookbehind in Rust?
- How to use regex captures in Rust?
- How to use regex lookahead in Rust?
- How to use regex with bytes in Rust?
- How to use regex to match a double quote in Rust?
- How to perform matrix operations in Rust?
- How to calculate the inverse of a matrix in Rust?
See more codes...