- u -

• Unload() : PG_Theme
• UnloadSurface() : PG_FileArchive
• unlock() : PG_Application::ScreenLocker
• UnlockScreen() : PG_Application
• unselect() : PG_PopupMenu::MenuItem
• Update() : PG_Widget
• updateDragArea() : PG_WidgetDnD
• UpdateOverlappingSiblings() : PG_Widget
• UpdateRect() : PG_Application , PG_SDLScreenUpdater , PG_Widget , PG_ScreenUpdater
• UpdateRects() : PG_ScreenUpdater , PG_SDLScreenUpdater , PG_Application
• UpdateScreen() : PG_Widget
• upper() : YChar
• utf8() : YString , YChar

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