src/AmazonPaymentBundle/lib/amazon/OffAmazonPaymentsNotifications/Model/IdList.php
public function setId($Id) 
    {
        if (!$this->_isNumericArray($Id)) {
            $Id =  array ($Id);    
        }
        $this->fields['Id']['FieldValue'] = $Id;
        return $this;
    }
public function setId($Id) 
    {
        if (!$this->_isNumericArray($Id)) {
            $Id =  array ($Id);    
        }
        $this->fields['Id']['FieldValue'] = $Id;
        return $this;
    }
public function setId ( $ Id ) { if ( ! $ this -> _isNumericArray ( $ Id ) ) { $ Id = array ( $ Id ) ; } $ this -> fields [ 'Id' ] [ 'FieldValue' ] = $ Id ; return $ this ; }
Sets the value of the Id.

@param string|array $Id string or array of string Ids

@return this instance
Sets the value of the Id .