PHP BlueM\Tree Node::getLevel Examples

Example #1

File: Node.php Project: bluem/tree

 /**
  * Returns the level of this node in the tree
  *
  * @return int Tree level (1 = top level)
  */
 public function getLevel()
 {
     if ($this->parent === null) {
         return 0;
     }
     return $this->parent->getLevel() + 1;
 }