public java.util.List<String> getValuesToAdd() {
        if (valuesToAdd == null) {
            valuesToAdd = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return valuesToAdd;
    }
<p>
A list of DB snapshot attributes to add to the attribute specified by <code>AttributeName</code>.
</p>
<p>
To authorize other Amazon Web Services accounts to copy or restore a manual snapshot, set this list to include
one or more Amazon Web Services account IDs, or <code>all</code> to make the manual DB snapshot restorable by any
Amazon Web Services account. Do not add the <code>all</code> value for any manual DB snapshots that contain
private information that you don't want available to all Amazon Web Services accounts.
</p>

@return A list of DB snapshot attributes to add to the attribute specified by <code>AttributeName</code>.</p>
        <p>
        To authorize other Amazon Web Services accounts to copy or restore a manual snapshot, set this list to
        include one or more Amazon Web Services account IDs, or <code>all</code> to make the manual DB snapshot
        restorable by any Amazon Web Services account. Do not add the <code>all</code> value for any manual DB
        snapshots that contain private information that you don't want available to all Amazon Web Services
        accounts.
aws-java-sdk-rds/src/main/java/com/amazonaws/services/rds/model/ModifyDBSnapshotAttributeRequest.java