rehfeldst/rust-kurs
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Enum values can contain futher values. Use pattern matching to access.

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This commit is contained in:
Stephan Rehfeld 2026-04-08 18:19:44 +02:00
parent 092e5693b7
commit d5427c96ca
1 changed files with 13 additions and 13 deletions
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26
src/main.rs
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@ -1,21 +1,21 @@
enum ColorSpace { enum Color {
RGB, RGB(f32, f32, f32),
RGBA, RGBA(f32, f32, f32, f32),
CMYK, CMYK(f32, f32, f32, f32),
YUV, YUV(f32, f32, f32),
} }
fn color_space_to_string(color_space: ColorSpace) -> String { fn color_to_string(color: Color) -> String {
match color_space { match color {
ColorSpace::RGB => String::from("RGB"), Color::RGB(red, green, blue) => String::from("RGB"),
ColorSpace::RGBA => String::from("RGBA"), Color::RGBA(red, green, blue, alpha) => String::from("RGBA"),
ColorSpace::CMYK => String::from("CMYK"), Color::CMYK(cyan, magenta, yellow, key) => String::from("CMYK"),
ColorSpace::YUV => String::from("YUV"), Color::YUV(y, u, v) => String::from("YUV"),
} }
} }
fn main() { fn main() {
let color_space = ColorSpace::RGB; let color = Color::RGB(1.0, 0.0, 0.0);
println!("Color Space: {}", color_space_to_string(color_space)); println!("Color: {}", color_to_string(color));
} }