Retrieves the ToolTip text associated with the specified control.
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
With the method, you can retrieve the ToolTip text for any control. If the ToolTip text changes dynamically in an application, you can use this method to find out what text is displayed at any point, depending on the state of the application. To change the text that a control is displaying, use the SetToolTip method.