A file-alike which raises exceptions from its I/O methods and keeps track of whether it has been closed.

Instance Variable closed A bool which is False until close is called, then it is True.
Method read
Method write
Method close Mark the file as having been closed.
Method __enter__ Undocumented
Method __exit__ Undocumented
closed =
A bool which is False until close is called, then it is True.
def read(self, n=0):
RaisesIOErrorAlways raised.
def write(self, what):
RaisesIOErrorAlways raised.
def close(self):

Mark the file as having been closed.

def __enter__(self):
Undocumented
def __exit__(self, exc_type, exc_value, traceback):
Undocumented
API Documentation for twisted, generated by pydoctor at 2020-03-25 17:34:30.