@@ -114,14 +114,14 @@ |
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114 | 114 | * |
115 | 115 | * @return ElementInterface |
116 | 116 | */ |
117 | - public function setParent(?ElementInterface $parent = null): self; |
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117 | + public function setParent(? ElementInterface $parent = null) : self; |
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118 | 118 | |
119 | 119 | /** |
120 | 120 | * Get element parent. |
121 | 121 | * |
122 | 122 | * @return ElementInterface|null |
123 | 123 | */ |
124 | - public function getParent(): ?self; |
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124 | + public function getParent(): ? self; |
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125 | 125 | |
126 | 126 | /** |
127 | 127 | * Render element. |
@@ -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 |