PHP NodeInterface::getChildAt Examples

Example #1

File: Leaf.php Project: talesoft/tale-tree

 /**
  * @return LeafInterface
  */
 public function getNextSibling()
 {
     $idx = $this->getIndex();
     if ($idx === null || $idx >= count($this->parent) - 1) {
         return null;
     }
     return $this->parent->getChildAt($idx + 1);
 }