TIpMimeEntity
AttachmentCount
Body
Boundary
CharacterSet
ContentDescription
ContentDispositionType
ContentID
ContentSubtype
ContentTransferEncoding
ContentType
CreationDate
EntityName
FileName
IsMime
IsMultipart
MimeParts
MimeVersion
ModificationDate
OriginalSize
Parent
ReadDate
RelatedStart
RelatedStartInfo
RelatedSubtype
RelatedType