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[Form] Changed data mapper $forms parameter type to \Traversable #14662

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Merged
merged 1 commit into from
Dec 7, 2020
Merged

[Form] Changed data mapper $forms parameter type to \Traversable #14662

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4 changes: 2 additions & 2 deletions form/data_mappers.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -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) {
Expand All @@ -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);
Expand Down