AppInfo.resetTypeAssociations
void resetTypeAssociations(string contentType)Removes all changes to the type associations done by [gio.app_info.AppInfo.setAsDefaultForType], [gio.app_info.AppInfo.setAsDefaultForExtension], [gio.app_info.AppInfo.addSupportsType] or [gio.app_info.AppInfo.removeSupportsType].
Parameters
contentType | a content type |