public function &random(){
	
		if($this->isEmpty()){
			throw new \UnderflowException(\get_called_class() . ' is empty');
		}
		
		return $this->_Arr[\array_rand($this->_Arr, 1)];
		
	}
public function &random(){
	
		if($this->isEmpty()){
			throw new \UnderflowException(\get_called_class() . ' is empty');
		}
		
		return $this->_Arr[\array_rand($this->_Arr, 1)];
		
	}
public function & random ( ) { if ( $ this -> isEmpty ( ) ) { throw new \ UnderflowException ( \ get_called_class ( ) . ' is empty' ) ; } return $ this -> _Arr [ \ array_rand ( $ this -> _Arr , 1 ) ] ; }
Returns a reference to a random item from the list
@return mixed
Returns a reference to a random item from the list