DB_NestedSet::getChildren()
   -- Fetch the children _one level_ after of a node given by id
 Description
This package is not documented yet.
Parameter
   
   - boolean
      $keepAsArray
- 
       (optional) Keep the result as an array or transform it into
       a set of DB_NestedSet_Node objects?
 
- boolean
      $aliasFields
- 
       (optional) Should we alias the fields so they are the names
       of the parameter keys, or leave them as is?
 
- boolean
      $forceNorder
- 
       (optional) Force the result to be ordered by the norder
       param (as opposed to the value of secondary sort).  Used by the move and
       add methods.
 
- array
      $addSQL
- (optional) Array of additional params to pass to the query. 
Return value
   returns
   False on error, or an array of nodes
  
Throws
   throws
   no exceptions thrown
  
Note
This function can not be called
statically.
Example
| Example 36-1. Get Children | require_once('DB/NestedSet.php');
    $nestedSet =& DB_NestedSet::factory('DB', $dsn, $params);
    $parent = $nestedSet->createRootNode(array('name' => 'root-node'), false, true);
    $parent2 = $nestedSet->createSubNode($parent, array('name' => 'sub-node));
    $nestedSet->createSubNode($parent2, array('name' => 'sub1'));
    $nestedSet->createSubNode($parent2, array('name' => 'sub2'));
    $data = $nestedSet->getChildren($parent2); | 
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