class _MessageStructure: (source)
Known subclasses: twisted.mail.imap4._MultipartMessageStructure, twisted.mail.imap4._SinglepartMessageStructure
_MessageStructure is a helper base class for message structure classes representing the structure of particular kinds of messages, as defined by their MIME type.| Method | __init__ | 
    |
| Instance Variable | attrs | 
    Undocumented | 
| Instance Variable | message | 
    Undocumented | 
| Method | _disposition | 
    Parse a Content-Disposition header into a two-sequence of the disposition and a flattened list of its parameters. | 
| Method | _unquotedAttrs | 
    
twisted.mail.imap4._MultipartMessageStructure, twisted.mail.imap4._SinglepartMessageStructure| Parameters | |
| message | An IMessagePart provider which this structure object reports on. | 
| attrs | A dict giving the parameters of the Content-Type header of the message. |