Add return type, fixes #33

MGatner · MGatner · commit 4698ecb69971 · 2022-01-14T01:27:13.000Z
diff --git a/src/Structures/Mergeable.php b/src/Structures/Mergeable.php
@@ -5,6 +5,7 @@
 use ArrayIterator;
 use Countable;
 use IteratorAggregate;
+use Traversable;
 
 class Mergeable implements Countable, IteratorAggregate
 {
@@ -83,7 +84,7 @@ public function count(): int
      *
      * @return ArrayIterator
      */
-    public function getIterator()
+    public function getIterator(): Traversable
     {
         return new ArrayIterator($this); // @phpstan-ignore-line
     }

Original file line number	Diff line number	Diff line change
`@@ -5,6 +5,7 @@`
`5`	`5`	`use ArrayIterator;`
`6`	`6`	`use Countable;`
`7`	`7`	`use IteratorAggregate;`
	`8`	`+use Traversable;`
`8`	`9`
`9`	`10`	`class Mergeable implements Countable, IteratorAggregate`
`10`	`11`	`{`
`@@ -83,7 +84,7 @@ public function count(): int`
`83`	`84`	`*`
`84`	`85`	`* @return ArrayIterator`
`85`	`86`	`*/`
`86`		`- public function getIterator()`
	`87`	`+ public function getIterator(): Traversable`
`87`	`88`	`{`
`88`	`89`	`return new ArrayIterator($this); // @phpstan-ignore-line`
`89`	`90`	`}`