'Declaration Protected Overrides Sub InsertItem( _ ByVal index As Integer, _ ByVal item As RadialGaugeRange _ )
protected override void InsertItem( int index, RadialGaugeRange item )
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, 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