Add return types
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@ -262,7 +262,7 @@ final class Serializer
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return new Structure\ResourceIdentifier($data['type'], $data['id']);
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}
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private function relatedResourceIdentifier(Schema\Relationship $field, $model)
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private function relatedResourceIdentifier(Schema\Relationship $field, $model): Structure\ResourceIdentifier
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{
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$type = $field->getType();
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$relatedResource = is_string($type)
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@ -287,7 +287,7 @@ final class Serializer
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}, $items);
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}
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private function key(array $data)
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private function key(array $data): string
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{
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return $data['type'].':'.$data['id'];
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}
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