A _NotQuiteNull is a fount that delivers a StopIteration flowStopped after yielding its values.

Method flowTo Start the flow as usual and then immediately stop it with StopIteration.

Inherited from _NullFount:

Method pauseFlow Return an IPause which does nothing, and then does nothing when resumed.
Method stopFlow Do nothing.
def flowTo(self, drain):

Start the flow as usual and then immediately stop it with StopIteration.

ParametersdrainThe drain to deliver to.
Returnsthe next fount in the series.
API Documentation for tubes, generated by pydoctor at 2016-01-18 07:46:47.