Add return types to internal & magic methods when possible

nicolas-grekas · nicolas-grekas · commit db39d1200615 · 2019-08-22T15:18:41.000+02:00
diff --git a/TransitionBlockerList.php b/TransitionBlockerList.php
@@ -63,7 +63,7 @@ public function isEmpty(): bool
      *
      * @return \ArrayIterator|TransitionBlocker[]
      */
-    public function getIterator()
+    public function getIterator(): \Traversable
     {
         return new \ArrayIterator($this->blockers);
     }

Original file line number	Diff line number	Diff line change
`@@ -63,7 +63,7 @@ public function isEmpty(): bool`
`63`	`63`	`*`
`64`	`64`	`* @return \ArrayIterator\|TransitionBlocker[]`
`65`	`65`	`*/`
`66`		`- public function getIterator()`
	`66`	`+ public function getIterator(): \Traversable`
`67`	`67`	`{`
`68`	`68`	`return new \ArrayIterator($this->blockers);`
`69`	`69`	`}`