i_introduction/_3_Default_Arguments

d3ns0n · Dec 25, 2017 · 19b93dd · 19b93dd
1 parent d70e0fc
commit 19b93dd
Showing 1 changed file with 6 additions and 6 deletions.
diff --git a/src/i_introduction/_3_Default_Arguments/n03DefaultArguments.kt b/src/i_introduction/_3_Default_Arguments/n03DefaultArguments.kt
@@ -14,12 +14,12 @@ fun todoTask3(): Nothing = TODO(
     documentation = doc2(),
     references = { name: String -> JavaCode3().foo(name); foo(name) })
 
-fun foo(name: String): String = todoTask3()
+fun foo(name: String, number: Int = 42, toUpperCase: Boolean = false): String =
+        (if (toUpperCase) name.toUpperCase() else name) + number
 
 fun task3(): String {
-    todoTask3()
-//    return (foo("a") +
-//            foo("b", number = 1) +
-//            foo("c", toUpperCase = true) +
-//            foo(name = "d", number = 2, toUpperCase = true))
+    return (foo("a") +
+            foo("b", number = 1) +
+            foo("c", toUpperCase = true) +
+            foo(name = "d", number = 2, toUpperCase = true))
 }