Gets a column object located under the test point.
NuGet Package: DevExpress.Win.Grid
A GridColumn object that contains the test point. null (Nothing in Visual Basic) if the test point is over a visual element that does not belong to any column.
Use the Column property to obtain the column whose element is under the test point. To determine the type of visual element under the test point, read the LayoutViewHitInfo.HitTest property’s value.