- u -
- unbindModel() : Model
- unbindTranslation() : TranslateBehavior
- underscore() : Inflector
- unescapeToken() : HttpSocket
- update() : DboMssql , DboMysql , DataSource , DboSqlite , DboSource , DboDb2 , DboFirebird
- updateAll() : Model
- updateCounterCache() : Model
- uri() : Dispatcher
- url() : Router , Validation , Helper , PaginatorHelper , HttpSocket
- user() : AuthComponent
- userDefined() : Validation
- utf8() : Multibyte
- uuid() : View , String
