Add return type to IteratorAggregate interface methods

spaze · Jul 1, 2023 · 7da5e66 · 7da5e66
1 parent da68d5e
commit 7da5e66
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/tests/libs/Option.php b/tests/libs/Option.php
@@ -7,6 +7,7 @@
 use EmptyIterator;
 use IteratorAggregate;
 use ArrayIterator;
+use Traversable;
 
 /**
  * @template T
@@ -62,7 +63,7 @@ public static function create()
 		return self::$instance;
 	}
 
-	public function getIterator()
+	public function getIterator(): Traversable
 	{
 		return new EmptyIterator();
 	}
@@ -104,7 +105,7 @@ public static function create($value)
 	}
 
 
-	public function getIterator()
+	public function getIterator(): Traversable
 	{
 		return new ArrayIterator([$this->value]);
 	}