class UsernamePassword: (source)
Known subclasses: twisted.mail._cred.LOGINCredentials, twisted.mail._cred.PLAINCredentials
Implements interfaces: twisted.cred.credentials.IUsernamePassword
Undocumented
| Method | __init__ | 
    Undocumented | 
| Method | checkPassword | 
    Validate these credentials against the correct password. | 
| Instance Variable | password | 
    Undocumented | 
| Instance Variable | username | 
    Undocumented | 
| Parameters | |
password:bytes | The correct, plaintext password against which to check. | 
| Returns | |
bool or Deferred | True if the credentials represented by this object match the given password, False if they do not, or a Deferred which will be called back with one of these values. |