type ULONG
type LHANDLE
data MapiRecipDesc
type MapiFlag
type MapiLogonType
type MapiLogoffType
type MapiResolveNameType
type MapiFreeBufferType
type MapiSendMailType
data MapiFuncs
type MapiLoaded
data RecipientClass
data Recipient
type Recipients
data FileTag
data Attachment
type Attachments
data Message