* @exception E_SUCCESS The method is successful.
* @exception E_OUT_OF_RANGE The enumerator has passed the front of the collection.
* @exception E_INVALID_OPERATION The current state of the instance prohibits the execution of the specified operation, or
* @exception E_SUCCESS The method is successful.
* @exception E_OUT_OF_RANGE The enumerator has passed the front of the collection.
* @exception E_INVALID_OPERATION The current state of the instance prohibits the execution of the specified operation, or