A method that will handle the BootstrapClientChartBase.TooltipHidden event.
public delegate void BootstrapClientChartBaseTooltipHiddenEventHandler( object source, BootstrapUIWidgetElementActionEventArgs e )
Public Delegate Sub BootstrapClientChartBaseTooltipHiddenEventHandler( ByVal source As Object, ByVal e As BootstrapUIWidgetElementActionEventArgs )