Known subclasses: twisted.pair.test.test_tuntap.FakeTapDeviceTests, twisted.pair.test.test_tuntap.FakeTapDeviceWithPITests, twisted.pair.test.test_tuntap.FakeTunDeviceTests, twisted.pair.test.test_tuntap.MemoryIOSystemTests

Define a mixin for use with test cases that require an _IInputOutputSystem provider. This mixin hands out MemoryIOSystem instances as the provider of that interface.

Method createSystem Create and return a brand new MemoryIOSystem.
def createSystem(self):

Create and return a brand new MemoryIOSystem.

The MemoryIOSystem knows how to open new tunnel devices.

ReturnsThe newly created I/O system object. (type: MemoryIOSystem)
API Documentation for twisted, generated by pydoctor at 2020-03-25 17:34:30.