What are structs in Rust?

What are structs in Rust?

Structs in Rust are custom data types that let you group related data together. They are similar to classes in other languages.

How do I define a struct in Rust?

You can define a struct using the struct keyword followed by the name and fields. For example:

struct Person {
    name: String,
    age: u32,
}

Can I have methods in a struct?

Yes, you can implement methods for a struct using impl. For example:

impl Person {
    fn greet(&self) {
        println!("Hello, my name is {}.", self.name);
    }
}

What is the difference between a struct and an enum?

Structs are used to create complex data types with named fields, while enums are used to define a type that can be one of several variants.