The return type could not be reliably inferred; please add a @return annotation.
Our type inference engine in quite powerful, but sometimes the code does not
provide enough clues to go by. In these cases we request you to add a @return
annotation as described here.
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14
{
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return $this->content;
16
}
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public function setContent($content)
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{
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$this->content = $content;
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return $this;
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}
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public function getTop()
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{
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return $this->top;
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}
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public function setTop(Node $top = null)
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{
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$this->top = $top;
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if (null !== $top && $this !== $top->getBottom()) {
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$top->setBottom($this);
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}
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return $this;
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}
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public function getBottom()
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{
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return $this->bottom;
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}
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public function setBottom(Node $bottom = null)
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{
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$this->bottom = $bottom;
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if (null !== $bottom && $this !== $bottom->getTop()) {
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$bottom->setTop($this);
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}
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return $this;
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}
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public function getLeft()
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{
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return $this->left;
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}
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public function setLeft(Node $left = null)
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{
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$this->left = $left;
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if (null !== $left && $this !== $left->getRight()) {
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$left->setRight($this);
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}
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return $this;
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}
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public function getRight()
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{
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return $this->right;
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}
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public function setRight(Node $right = null)
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{
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$this->right = $right;
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if (null !== $right && $this !== $right->getLeft()) {
KnpLabs /
FriendlyContexts
Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a
@returnannotation as described here.