rustRust struct associated type

A Rust struct associated type is a type parameter that is associated with a struct. It allows the struct to be generic over a type, meaning that the struct can be used with any type that meets the associated type's trait bounds. This is useful for creating data structures that can be used with different types of data.

Example code

struct MyStruct<T> {
    data: T,
}

fn main() {
    let my_struct = MyStruct { data: 5 };
    println!("{}", my_struct.data);
}

Output example

5

Code explanation

• struct MyStruct<T>: This declares a struct called MyStruct that is generic over a type T.
• data: T: This declares a field called data that is of type T.
• let my_struct = MyStruct { data: 5 }: This creates an instance of MyStruct with the field data set to 5.
• println!("{}", my_struct.data): This prints the value of the data field of my_struct.

Helpful links

• Rust Struct Associated Type

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