Index - U
| uhAccount | Client.UserHost |
| uhHost | Client.UserHost |
| uhUser | Client.UserHost |
| Unfocused | Client.State.Focus |
| unpackImage | Client.Image.PackedImage |
| unpackTimeOfDay | Client.State.Window |
| unpackUTCTime | Client.State.Window |
| Unspecified | Client.Commands.Exec |
| updateTerminalSize | Client.EventLoop |
| upgrade | Client.Network.Async |
| UrlArgLiteral | Client.Configuration |
| UrlArgument | Client.Configuration |
| UrlArgUrl | Client.Configuration |
| urlMatches | Client.State |
| UrlOpener | |
| 1 (Type/Class) | Client.Configuration |
| 2 (Data Constructor) | Client.Configuration |
| urlPattern | Client.State |
| urlSelectionView | Client.View.UrlSelection |
| useChanServ | Client.State.Network |
| UseInsecure | Client.Configuration.ServerSettings |
| UseInsecureTls | Client.Configuration.ServerSettings |
| UserAndHost | |
| 1 (Type/Class) | Client.UserHost |
| 2 (Data Constructor) | Client.UserHost |
| userInfoImages | Client.View.UserList |
| userListImages | Client.View.UserList |
| UserWindows | Client.State.Focus |
| UseTls | |
| 1 (Type/Class) | Client.Configuration.ServerSettings |
| 2 (Data Constructor) | Client.Configuration.ServerSettings |