Data commit

Task/Conditional-structures/Rust/conditional-structures-3.rust

@@ -0,0 +1,28 @@
+trait PrintType {
+    fn print_type(&self);
+}
+
+impl PrintType for char {
+    fn print_type(&self) {
+        println!("char");
+    }
+}
+
+impl PrintType for f64 {
+    fn print_type(&self) {
+        println!("64-bit float");
+    }
+}
+
+fn prints_type_of_args<T, U>(arg1: &T, arg2: &U)
+    where T: PrintType,
+          U: PrintType
+{
+    arg1.print_type();
+    arg2.print_type();
+}
+
+fn main() {
+    prints_type_of_args(&'a', &2.0);
+    prints_type_of_args(&'a', &'b');
+}