When info was created from a known filename, return it. In some situations such as the gio.DesktopAppInfo returned from DesktopAppInfo.newFromKeyfile, this function will return NULL.
The full path to the file for info, or NULL if not known.
2.24
When info was created from a known filename, return it. In some situations such as the gio.DesktopAppInfo returned from DesktopAppInfo.newFromKeyfile, this function will return NULL.