/// <summary>
/// Returns a subdomain defined by the given north/west/south/east boundaries.
/// At this time, boxes are only supported for regular and reduced Gaussian grids.
/// </summary>
/// <param name="nw">The NW corner of the box.</param>
/// <param name="se">The SE corner of the box.</param>
/// <returns></returns>
public GribBox Box(GeoCoordinate nw, GeoCoordinate se)
{
if (!GridType.Contains("regular_gg") && !GridType.Contains("reduced_gg"))
{
throw new GribApiException("Only regular and reduced Gaussian grids support boxes.");
}
return(new GribBox(Handle, nw, se));
}