class _NullFileDescriptorReservation: (source)
Implements interfaces: twisted.internet.tcp._IFileDescriptorReservation
A null implementation of _IFileDescriptorReservation.
| Method | available |
The reserved file is never available. See _IFileDescriptorReservation.available. |
| Method | reserve |
Do nothing. See _IFileDescriptorReservation.reserve. |
| Method | __enter__ |
Do nothing. See _IFileDescriptorReservation.__enter__ |
| Method | __exit__ |
Do nothing. See _IFileDescriptorReservation.__exit__. |
Do nothing. See _IFileDescriptorReservation.__exit__.
| Parameters | excType | See object.__exit__ |
| excValue | See object.__exit__ | |
| traceback | See object.__exit__ |