diff options
Diffstat (limited to 'examples/shared/src/main/scala/default.scala')
| -rw-r--r-- | examples/shared/src/main/scala/default.scala | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/examples/shared/src/main/scala/default.scala b/examples/shared/src/main/scala/default.scala index 4c1b634..4b781a5 100644 --- a/examples/shared/src/main/scala/default.scala +++ b/examples/shared/src/main/scala/default.scala @@ -30,6 +30,9 @@ object Default { /** default value for ints; 0 */ implicit val int: Default[Int] = new Default[Int] { def default = 0 } + /** default value for sequences; the empty sequence */ + implicit def seq[A]: Default[Seq[A]] = new Typeclass[Seq[A]] { def default = Seq.empty } + /** generates default instances of [[Default]] for case classes and sealed traits */ implicit def gen[T]: Default[T] = macro Magnolia.gen[T] } |