classes.5 : toString single expression

Duncan McGregor · dmcg · commit df453907d022 · 2021-06-23T10:16:03.000+01:00
diff --git a/src/main/java/travelator/EmailAddress.kt b/src/main/java/travelator/EmailAddress.kt
@@ -5,9 +5,7 @@ data class EmailAddress(
     val domain: String
 ) {
 
-    override fun toString(): String { // <1>
-        return "$localPart@$domain"
-    }
+    override fun toString() = "$localPart@$domain"
 
     companion object {
         @JvmStatic
