8000 Update value_resolver.rst by athib · Pull Request #18388 · symfony/symfony-docs · GitHub
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Jun 9, 2023
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Update value_resolver.rst #18388

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Update value_resolver.rst 
Replace return type from `array` to `iterable` as it is defined in `ValueResolverInterface`
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@athib @javiereguiluz
athib authored and javiereguiluz committed Jun 9, 2023
commit d8365d27db73f2fbca9a2f081f703736ace574cf
2 changes: 1 addition & 1 deletion controller/value_resolver.rst
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Expand Up @@ -242,7 +242,7 @@ values. That's why you must always return an array, even for single values::

class BookingIdValueResolver implements ValueResolverInterface
{
public function resolve(Request $request, ArgumentMetadata $argument): array
public function resolve(Request $request, ArgumentMetadata $argument): iterable
{
// get the argument type (e.g. BookingId)
$argumentType = $argument->getType();
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