:right-sidebar: True IOError =================================================================== .. currentmodule:: gi.repository.GLib .. class:: IOError :no-contents-entry: :obj:`~gi.repository.GLib.IOError` is only used by the deprecated functions :func:`~gi.repository.GLib.IOChannel.read`, :func:`~gi.repository.GLib.IOChannel.write`, and :func:`~gi.repository.GLib.IOChannel.seek`. Fields ------ .. rst-class:: interim-class .. class:: IOError :no-index: .. attribute:: AGAIN The type of the None singleton. .. attribute:: INVAL The type of the None singleton. .. attribute:: NONE The type of the None singleton. .. attribute:: UNKNOWN The type of the None singleton.