These flags indicate what parts of a GtkFileFilterInfo struct are filled or need to be filled.
Value | Symbolic name | Description |
| 1 | Gtk::FILE_FILTER_FILENAME | The filename of the file being tested. |
| 2 | Gtk::FILE_FILTER_URI | The URI for the file being tested. |
| 4 | Gtk::FILE_FILTER_DISPLAY_NAME | The string that will be used to display the file in the file chooser. |
| 8 | Gtk::FILE_FILTER_MIME_TYPE | The mime type of the file. |