enum MailerFolderColumn

MFC_LAST

# define MFC_LAST MFC_NAME

MFC_COUNT

# define MFC_COUNT (MFC_LAST + 1)

enum MailerHeaderColumn

MHC_LAST

# define MHC_LAST MHC_WEIGHT

MHC_COUNT

# define MHC_COUNT (MHC_LAST + 1)

Mailer

typedef struct _Mailer Mailer;

MailerFolder

typedef struct _MailerFolder MailerFolder;

MailerMessage

typedef struct _MailerMessage MailerMessage;