class twisted.mail.alias.AliasBase: (source)
Known subclasses: twisted.mail.alias.AddressAlias, twisted.mail.alias.AliasGroup, twisted.mail.alias.FileAlias, twisted.mail.alias.ProcessAlias
The default base class for aliases.
| Instance Variable | domains | See __init__. | 
  
| Instance Variable | original | The original address being aliased. | 
| Method | __init__ | |
| Method | domain | Return the domain associated with original address. | 
| Method | resolve | Map this alias to its ultimate destination. | 
Return the domain associated with original address.
| Returns | The domain for the original address. (type: IDomain provider) | |
Map this alias to its ultimate destination.
| Parameters | aliasmap | A mapping of username to alias or group of aliases. (type: dict mapping bytes to AliasBase) | 
| memo | A record of the aliases already considered in the resolution process.  If provided, memo is modified to include this alias. (type: None or dict of AliasBase) | |
| Returns | A message receiver for the ultimate destination or None for an invalid destination. (type: IMessage or None) | |