def abort(self, err):
    'Called by a client to abort all of the member transactions.\n        When the last pending member is aborted the group callback\n        function will be called.'
    if _debug:
        IOGroup._debug('abort %r', err)
    self.ioState = ABORTED
    self.ioError = err
    for iocb in self.ioMembers:
        iocb.abort(err)
    self.trigger()
Called by a client to abort all of the member transactions.
When the last pending member is aborted the group callback
function will be called.
def abort(self, err):
    'Called by a client to abort all of the member transactions.\n        When the last pending member is aborted the group callback\n        function will be called.'
    if _debug:
        IOGroup._debug('abort %r', err)
    self.ioState = ABORTED
    self.ioError = err
    for iocb in self.ioMembers:
        iocb.abort(err)
    self.trigger()