| Value | Meaning |
|---|---|
| Nonexistent0 | Indicates that a file does not exist. |
| BadFilename1 | Indicates a malformed filename. |
| AlreadyExists2 | Indicates a duplicate path (e.g. when adding a bookmark). |
| IncompleteHostname3 | Indicates an incomplete hostname (e.g. "http://foo" without a slash after that). |
These identify the various errors that can occur while calling gtk.file_chooser.FileChooser functions.