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--- rust [2024/07/11 20:32] – [Enums] utedass
+++ rust [2024/07/11 20:46] (current) – [Matching] utedass
@@ Line 227: / Line 227: @@
 let absent_number: Option<i32> = None;
+</code>
+==== Matching ====
+<code rust>
+enum UsState {
+    Alabama,
+    Alaska,
+    // --snip--
+}
+enum Coin {
+    Penny,
+    Nickel,
+    Dime,
+    Quarter(UsState),
+}
+fn value_in_cents(coin: Coin) -> u8 {
+    match coin {
+        Coin::Penny => 1,
+        Coin::Nickel => 5,
+        Coin::Dime => 10,
+        Coin::Quarter(state) => {
+            println!("State quarter from {:?}!", state);
+        }
+    }
+}
+</code>
+Can match integers as well
+<code rust>
+    let dice_roll = 9;
+    match dice_roll {
+=> add_fancy_hat(),
+=> remove_fancy_hat(),
+        other => move_player(other),
+    }
+    fn add_fancy_hat() {}
+    fn remove_fancy_hat() {}
+    fn move_player(num_spaces: u8) {}
 </code>