twisted.internet.defer.FirstError

class documentation

class FirstError(Exception): (source)

First error to occur in a DeferredList if fireOnOneErrback is set.

Method	`__cmp__`	No summary
Method	`__init__`	Undocumented
Method	`__repr__`	The repr of `FirstError` instances includes the repr of the wrapped failure's exception and the index of the `FirstError`.
Method	`__str__`	The str of `FirstError` instances includes the str of the entire wrapped failure (including its traceback and exception) and the index of the `FirstError`.
Instance Variable	`index`	The index of the `Deferred` in the `DeferredList` where it happened.
Instance Variable	`subFailure`	The `Failure` that occurred.

def __cmp__(self, other): (source)

Comparison between FirstError and other FirstError instances is defined as the comparison of the index and sub-failure of each instance. FirstError instances don't compare equal to anything that isn't a FirstError instance.

Parameters
other:`object`	Undocumented
Returns
`int`	Undocumented
Present Since
8.2

def __init__(self, failure, index): (source)

Undocumented

Parameters
failure:`Failure`	Undocumented
index:`int`	Undocumented

def __repr__(self): (source)

The repr of FirstError instances includes the repr of the wrapped failure's exception and the index of the FirstError.

Returns
`str`	Undocumented

def __str__(self): (source)

The str of FirstError instances includes the str of the entire wrapped failure (including its traceback and exception) and the index of the FirstError.

Returns
`str`	Undocumented

index = (source)

The index of the Deferred in the DeferredList where it happened.

subFailure = (source)

The Failure that occurred.