twisted.internet.defer.fail(result=None)
function documentationtwisted.internet.defer
View Source
Return a Deferred
that
has already had .errback(result)
called.
See succeed
's
docstring for rationale.
Parameters | result | The same argument that Deferred.errback
takes. |
Returns | (type: Deferred ) | |
Raises | NoCurrentExceptionError | If result is None
but there is no current exception state. |