minor #14662 [Form] Changed data mapper $forms parameter type to \Traversable (vudaltsov)

javiereguiluz · javiereguiluz · commit bb612151d83d · 2020-12-07T08:21:51.000+01:00
This PR was merged into the 5.3-dev branch. Discussion ---------- [Form] Changed data mapper $forms parameter type to \Traversable Closes #14656 See symfony/symfony#39317 Commits ------- 4677e42 Changed iterable $forms to Traversable in the data mapper implementation example
diff --git a/form/data_mappers.rst b/form/data_mappers.rst
@@ -98,7 +98,7 @@ in your form type::
         /**
          * @param Color|null $viewData
          */
-        public function mapDataToForms($viewData, iterable $forms): void
+        public function mapDataToForms($viewData, \Traversable $forms): void
         {
             // there is no data yet, so nothing to prepopulate
             if (null === $viewData) {
@@ -119,7 +119,7 @@ in your form type::
             $forms['blue']->setData($viewData->getBlue());
         }
 
-        public function mapFormsToData(iterable $forms, &$viewData): void
+        public function mapFormsToData(\Traversable $forms, &$viewData): void
         {
             /** @var FormInterface[] $forms */
             $forms = iterator_to_array($forms);

Original file line number	Diff line number	Diff line change
`@@ -98,7 +98,7 @@ in your form type::`
`98`	`98`	`/**`
`99`	`99`	`* @param Color\|null $viewData`
`100`	`100`	`*/`
`101`		`- public function mapDataToForms($viewData, iterable $forms): void`
	`101`	`+ public function mapDataToForms($viewData, \Traversable $forms): void`
`102`	`102`	`{`
`103`	`103`	`// there is no data yet, so nothing to prepopulate`
`104`	`104`	`if (null === $viewData) {`
`@@ -119,7 +119,7 @@ in your form type::`
`119`	`119`	`$forms['blue']->setData($viewData->getBlue());`
`120`	`120`	`}`
`121`	`121`
`122`		`- public function mapFormsToData(iterable $forms, &$viewData): void`
	`122`	`+ public function mapFormsToData(\Traversable $forms, &$viewData): void`
`123`	`123`	`{`
`124`	`124`	`/** @var FormInterface[] $forms */`
`125`	`125`	`$forms = iterator_to_array($forms);`