/**
  * Load a single ParentPagerAttendantHistory object,
  * by ServerIdentifier Index(es)
  * @param integer $intServerIdentifier
  * @return ParentPagerAttendantHistory
  */
 public static function LoadByServerIdentifier($intServerIdentifier, $objOptionalClauses = null)
 {
     return ParentPagerAttendantHistory::QuerySingle(QQ::Equal(QQN::ParentPagerAttendantHistory()->ServerIdentifier, $intServerIdentifier), $objOptionalClauses);
 }