Copying elements of one struct to another

struct_copy.rs

struct Color {
    red: u8,
    green: u8,
    blue: u8
}

fn main() {
    let mut link_color = Color {red: 0,green: 0,blue: 255};
    link_color.blue = 238;
    println!("Link Color = rgb({}, {}, {})", link_color.red, link_color.green, link_color.blue); //Link Color = rgb(0, 0, 238)
      
    // copy elements from another instance
    let blue = Color {blue: 255, .. link_color};
    println!("Blue = rgb({}, {}, {})", blue.red, blue.green, blue.blue); //Blue = rgb(0, 0, 255)
}