@@ -233,7 +233,7 @@ |
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233 | 233 | /** |
234 | 234 | * {@inheritdoc} |
235 | 235 | */ |
236 | - public function setParent(?ElementInterface $parent = null): ElementInterface |
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236 | + public function setParent(? ElementInterface $parent = null) : ElementInterface |
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237 | 237 | { |
238 | 238 | $this->parent = $parent; |
239 | 239 |