/**
  * Load all LengthUnits
  * @param QQClause[] $objOptionalClauses additional optional QQClause objects for this query
  * @return LengthUnit[]
  */
 public static function LoadAll($objOptionalClauses = null)
 {
     // Call LengthUnit::QueryArray to perform the LoadAll query
     try {
         return LengthUnit::QueryArray(QQ::All(), $objOptionalClauses);
     } catch (QCallerException $objExc) {
         $objExc->IncrementOffset();
         throw $objExc;
     }
 }