GLib.IOFlags
Description: Reference for GLib.IOFlags

### Enumeration

# GLibIOFlags

since: 2.0

#### Declaration

    flags GLib.IOFlags

#### Description

Specifies properties of a `GIOChannel`. Some of the flags can only be read with g_io_channel_get_flags(), but not changed with g_io_channel_set_flags().

Available since: 2.0

#### Members

`G_IO_FLAG_NONE`

  No special flags set. Since: 2.74

  - Value: `0`
  - Nickname: `None`
  - Available since: 2.0
`G_IO_FLAG_APPEND`

  Turns on append mode, corresponds to `O_APPEND` (see the documentation of the UNIX `open()` syscall)

  - Value: `1`
  - Nickname: `None`
  - Available since: 2.0
`G_IO_FLAG_NONBLOCK`

  Turns on nonblocking mode, corresponds to `O_NONBLOCK`/`O_NDELAY` (see the documentation of the UNIX `open()` syscall)

  - Value: `2`
  - Nickname: `None`
  - Available since: 2.0
`G_IO_FLAG_IS_READABLE`

  Indicates that the io channel is readable. This flag cannot be changed.

  - Value: `4`
  - Nickname: `None`
  - Available since: 2.0
`G_IO_FLAG_IS_WRITABLE`

  Indicates that the io channel is writable. This flag cannot be changed.

  - Value: `8`
  - Nickname: `None`
  - Available since: 2.0
`G_IO_FLAG_IS_WRITEABLE`

  A misspelled version of `G_IO_FLAG_IS_WRITABLE` that existed before the spelling was fixed in GLib 2.30. It is kept here for compatibility reasons. Deprecated since 2.30

  - Value: `8`
  - Nickname: `None`
  - Available since: 2.0
`G_IO_FLAG_IS_SEEKABLE`

  Indicates that the io channel is seekable, i.e. that `g_io_channel_seek_position()` can be used on it. This flag cannot be changed.

  - Value: `16`
  - Nickname: `None`
  - Available since: 2.0
`G_IO_FLAG_MASK`

  The mask that specifies all the valid flags.

  - Value: `31`
  - Nickname: `None`
  - Available since: 2.0
`G_IO_FLAG_GET_MASK`

  The mask of the flags that are returned from `g_io_channel_get_flags()`

  - Value: `31`
  - Nickname: `None`
  - Available since: 2.0
`G_IO_FLAG_SET_MASK`

  The mask of the flags that the user can modify with `g_io_channel_set_flags()`

  - Value: `3`
  - Nickname: `None`
  - Available since: 2.0