Here is a list of all class members with links to the classes they belong to:

- u -

• UNCONFIRMED : Stati
• undo() : CommandBase , CommandComposite , CommandDelegate , CommandChain , ICommand
• undo_on_chain() : CommandComposite
• unescape() : String
• unforce_keys_from_string() : Arr
• UNLINK_LAST : WidgetBreadcrumb
• unset_internals() : DataObjectBase
• unset_item_recursive() : Arr
• UNSIGNED : DBFieldFloat , DBFieldInt
• update() : IDataObject , DataObjectBase , DataObjectTimestampedCached , SystemUpdates
• UPDATE : DBSqlBuilderFactory
• update_cache() : ViewBase
• update_component() : SystemUpdateExecutor
• update_from_file() : SystemUpdateExecutor
• URL_ABSPATH : Config
• URL_BASEDIR : Config
• URL_BASEURL : Config
• URL_BASEURL_SAFE : Config
• URL_DEFAULT_PAGE : Config
• URL_DOMAIN : Config
• URL_IMAGES : Config
• URL_IMAGES_DIR : Config
• url_invoked() : RequestInfo
• URL_SERVER : Config
• URL_SERVER_SAFE : Config
• USE_PHP_FUNCTIONS : HtmlString
• USE_PREFIX : WidgetBreadcrumb
• USE_STRING_FUNCTIONS : HtmlString
• USE_TIMESTAMP : GsitemapController
• user_agent() : RequestInfo
• UTF8 : GyroLocale