Array
(
    [0] => WC_Meta_Data Object
        (
            [current_data:protected] => Array
                (
                    [id] => 1246
                    [key] => is_vat_exempt
                    [value] => no
                )

            [data:protected] => Array
                (
                    [id] => 1246
                    [key] => is_vat_exempt
                    [value] => no
                )

        )

    [1] => WC_Meta_Data Object
        (
            [current_data:protected] => Array
                (
                    [id] => 1247
                    [key] => _cardknox_xrefnum
                    [value] => 10113220717
                )

            [data:protected] => Array
                (
                    [id] => 1247
                    [key] => _cardknox_xrefnum
                    [value] => 10113220717
                )

        )

    [2] => WC_Meta_Data Object
        (
            [current_data:protected] => Array
                (
                    [id] => 1248
                    [key] => _cardknox_transaction_captured
                    [value] => yes
                )

            [data:protected] => Array
                (
                    [id] => 1248
                    [key] => _cardknox_transaction_captured
                    [value] => yes
                )

        )

    [3] => WC_Meta_Data Object
        (
            [current_data:protected] => Array
                (
                    [id] => 1250
                    [key] => _cardknox_masked_card
                    [value] => 4xxxxxxxxxxx1111
                )

            [data:protected] => Array
                (
                    [id] => 1250
                    [key] => _cardknox_masked_card
                    [value] => 4xxxxxxxxxxx1111
                )

        )

)