Gets or sets the object that contains programmer-supplied data associated with the ToolTip.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Typically, you use the ToolTip. For example, if you are displaying a ToolTip for a control that displays customer information, you might store the DataSet that contains the customer's information in the property so the data can be accessed quickly.property to store data that is closely associated with the
Available since 2.0