'Declaration Public Property TooltipVisibility As DefaultableBoolean
public DefaultableBoolean TooltipVisibility {get; set;}
If value is NotSet, then tooltip appears for ScrollingMode.Deferred and does not appear for Virtual mode.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2