class documentation
A value that signifies failure and which stores arbitrary data for the error.
Method | __eq__ |
Undocumented |
Method | __hash__ |
Undocumented |
Method | __init__ |
Undocumented |
Method | __iter__ |
Undocumented |
Method | __ne__ |
Undocumented |
Method | __repr__ |
Undocumented |
Method | err |
Return the error. |
Method | ok |
Return None. |
Method | unwrap |
Raises an UnwrapError . |
Class Variable | __match |
Undocumented |
Class Variable | __slots__ |
Undocumented |
Instance Variable | _value |
Undocumented |