Attempts to get the previous child.
public previousChild ( integer $id ) : |
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$id | integer | |
Résultat |
/** * Attempts to get the previous sibling * * @return AbstractNode * @throws ParentNotFoundException */ public function previousSibling() { if (is_null($this->parent)) { throw new ParentNotFoundException('Parent is not set for this node.'); } return $this->parent->previousChild($this->id); }