When info was created from a known filename, return it. In some situations such as the GDesktopAppInfo returned from g_desktop_app_info_new_from_keyfile(), this function will return NULL. Since 2.24
The full path to the file for info, or NULL if not known.
See Implementation
When info was created from a known filename, return it. In some situations such as the GDesktopAppInfo returned from g_desktop_app_info_new_from_keyfile(), this function will return NULL. Since 2.24