/*!

        Email to message priority

     */

    enum NmApiMessagePriority

    {

        NmApiMessagePriorityLow,

        NmApiMessagePriorityNormal,

        NmApiMessagePriorityHigh

    };

    /*!

        Enum to message flags

     */

    enum NmApiMessageFlag 

    {

        NmApiMessageFlagRead = 1,

        NmApiMessageFlagReadLocally = 2,

        NmApiMessageFlagLow = 4,

        NmApiMessageFlagImportant = 8,

        NmApiMessageFlagFollowUpComplete = 16,

        NmApiMessageFlagFollowUp = 32,

        NmApiMessageFlagAttachments = 64,

        NmApiMessageFlagMultiple = 128,

        NmApiMessageFlagCalendarMsg = 256,

        NmApiMessageFlagAnswered = 512,

        NmApiMessageFlagForwarded = 1024,

        NmApiMessageFlagOnlyToMe = 2048,

        NmApiMessageFlagRemoteDeleted = 4096,

        NmApiMessageFlagHasMsgSender = 8192

    };

    Q_DECLARE_FLAGS(NmApiMessageFlags, NmApiMessageFlag)

    Q_DECLARE_OPERATORS_FOR_FLAGS(NmApiMessageFlags)

    /*!

        Email list sorting options

     */

    enum NmApiMailSortField

        {

        MailDontCare,            // user accepts any sort order

        MailSortByDate,          // sorting is done by date

        MailSortBySender,        // sorting is done by sender

        MailSortByRecipient,     // sorting is done by recipients

        MailSortBySubject,       // sorting is done by subject

        MailSortByPriority,      // sorting is done by priority

        MailSortByFlagStatus,    // follow up and completed   

        MailSortByUnread,        // sorting is based on unread

        MailSortBySize,          // sorting is done by size

        MailSortByAttachment     // sorting is based on if message has attachments

        };

    /*!

        Email list sort order

     */

    enum NmApiMailSortOrder

        {

        MailDescending,

        MailAscending    

        };

    /*!

        Sort criteria definion Class for searching email messages

     */

    class NmApiMailSortCriteria 

        {

        public:

            NmApiMailSortField iField;

            NmApiMailSortOrder iOrder;

        };

    /*!

        NmApi error codes

    */

    const int NmApiNoError = 0;

    const int NmApiNotFoundError = -1;

    const int NmApiGeneralError = -2;

    const int NmApiCancelError = -3;

    /*!

        NmApi predefined constants for ContentTypes

    */

    const QString NmApiContentTypeMultipartMixed = "multipart/mixed";

    const QString NmApiContentTypeMultipartAlternative = "multipart/alternative";

    const QString NmApiContentTypeMultipartDigest = "multipart/digest";

    const QString NmApiContentTypeMultipartParallel = "multipart/parallel";

    const QString NmApiContentTypeMultipartRelated =  "multipart/related";

    const QString NmApiContentTypeTextPlain = "text/plain";

    const QString NmApiContentTypeTextHtml = "text/html";

    const QString NmApiContentTypeTypeMessage = "message/rfc822";

    const QString NmApiContentTypeParamName = " name=";

    const QString NmApiContentTypeParamCharset = " charset=";