--- title: "Using CToolTipCtrl | Microsoft Docs" ms.custom: "" ms.date: "11/04/2016" ms.reviewer: "" ms.suite: "" ms.technology: - "cpp-windows" ms.tgt_pltfrm: "" ms.topic: "article" f1_keywords: - "CToolTipCtrl" dev_langs: - "C++" helpviewer_keywords: - "CToolTipCtrl class, creating tool tips" - "CToolTipCtrl class" ms.assetid: 8fc58a04-4792-4223-a092-d349d11344da caps.latest.revision: 10 author: "mikeblome" ms.author: "mblome" manager: "ghogen" translation.priority.ht: - "cs-cz" - "de-de" - "es-es" - "fr-fr" - "it-it" - "ja-jp" - "ko-kr" - "pl-pl" - "pt-br" - "ru-ru" - "tr-tr" - "zh-cn" - "zh-tw" --- # Using CToolTipCtrl The [CToolTipCtrl](../mfc/reference/ctooltipctrl-class.md) class encapsulates the functionality of a tool tip control, a small pop-up window that displays a single line of text describing the purpose of a tool in an application. A tool tip is hidden most of the time, appearing only when the user puts the cursor on a tool and leaves it there for approximately one-half second. The tool tip appears near the cursor and disappears when the user clicks a mouse button or moves the cursor off of the tool. ## What do you want to know more about - [Methods of Creating Tool Tips](../mfc/methods-of-creating-tool-tips.md) - [Settings for the Tool Tip Control](../mfc/settings-for-the-tool-tip-control.md) - [Using CToolTipCtrl to Create and Manipulate a CToolTipCtrl Object](../mfc/using-ctooltipctrl-to-create-and-manipulate-a-ctooltipctrl-object.md) - [Manipulating the Tool Tip Control](../mfc/manipulating-the-tool-tip-control.md) ## See Also [Using CToolBarCtrl](../mfc/using-ctoolbarctrl.md) [Controls](../mfc/controls-mfc.md)