Create pattern-matching-with-match-in-rust.rs

Author: vandadnp

source/pattern-matching-with-match-in-rust.rs

@@ -0,0 +1,23 @@
+struct Person {
+    age: u8,
+}
+
+fn describe_person(person: &Person) -> &str {
+    match person.age {
+        0..=12 => "Child",
+        13..=17 => "Teenager",
+        _ => "Adult",
+    }
+}
+
+fn main() {
+    let foo = Person { age: 10 };
+    // prints Foo is a Child
+    println!("Foo is a {}", describe_person(&foo));
+    let bar = Person { age: 13 };
+    // prints Bar is a Teenager
+    println!("Bar is a {}", describe_person(&bar));
+    let baz = Person { age: 40 };
+    // prints Baz is an Adult
+    println!("Baz is an {}", describe_person(&baz));
+}