Delete elevations based on the given elevation infos. The elevations will be deleted without user interaction. If an elevation already is in the recycle bin (see IElevationInfo.IsInRecycleBin), the elevation will be deleted permanently. Otherwise the elevation will be moved to the recycle bin. You can use ForceDeleteChild or ForceDeleteChildren if an elevation is not in the recycle bin and should be deleted permanently on the first call.
Force delete elevations based on the given elevation infos. The elevations will be deleted permanently and without user interaction. You can use DeleteChildren, if the elevations should be moved to the recycle bin on the first call.