src/Baum/Node.php
public function getDescendants($columns = array('*')) {
    if ( is_array($columns) )
      return $this->descendants()->get($columns);

    $arguments = func_get_args();

    $limit    = intval(array_shift($arguments));
    $columns  = array_shift($arguments) ?: array('*');

    return $this->descendants()->limitDepth($limit)->get($columns);
  }
public function getDescendants($columns = array('*')) {
    if ( is_array($columns) )
      return $this->descendants()->get($columns);

    $arguments = func_get_args();

    $limit    = intval(array_shift($arguments));
    $columns  = array_shift($arguments) ?: array('*');

    return $this->descendants()->limitDepth($limit)->get($columns);
  }
Retrieve all of its children & nested children.

@param  array  $columns
@return \Illuminate\Database\Eloquent\Collection