Method HitTest NamespaceAlternet.UI AssemblyAlternet.UI.Common.dll HitTest(PointD) Returns the zero-based index of the item at the specified coordinates. int? HitTest(PointD position) Parameters position PointD A PointD object containing the coordinates used to obtain the item index. Returns int? The zero-based index of the item found at the specified coordinates; returns null if no match is found.