public function get($index)
    {
        $returnValue = null;

        
			
		$returnValue = isset($this->sequence[$index]) ? $this->sequence[$index] : null;
		if($returnValue == null) {
			throw new common_Exception('index is out of range');
		}
        

        return $returnValue;
    }
public function get($index)
    {
        $returnValue = null;

        
			
		$returnValue = isset($this->sequence[$index]) ? $this->sequence[$index] : null;
		if($returnValue == null) {
			throw new common_Exception('index is out of range');
		}
        

        return $returnValue;
    }
public function get ( $ index ) { $ returnValue = null ; $ returnValue = isset ( $ this -> sequence [ $ index ] ) ? $ this -> sequence [ $ index ] : null ; if ( $ returnValue == null ) { throw new common_Exception ( 'index is out of range' ) ; } return $ returnValue ; }
Retrun the node at the given index

@access public
@author Lionel Lecaque <lionel.lecaque@tudor.lu>
@param  int index
@return common_Object
Retrun the node at the given index