/// <summary>
/// Creates a <see cref="T:GeoAPI.CoordinateSystems.IVerticalDatum" /> from an enumerated type value.
/// </summary>
/// <param name="name">Name of datum</param>
/// <param name="datumType">Type of datum</param>
/// <returns>Vertical datum</returns>
/// <exception cref="NotSupportedException"></exception>
public IVerticalDatum CreateVerticalDatum(string name, DatumType datumType)
{
throw new NotSupportedException();
}
/// <summary>
/// Creates <see cref="T:GeoAPI.CoordinateSystems.IHorizontalDatum" /> from ellipsoid and Bursa-World parameters.
/// </summary>
/// <remarks>
/// Since this method contains a set of Bursa-Wolf parameters, the created
/// datum will always have a relationship to WGS84. If you wish to create a
/// horizontal datum that has no relationship with WGS84, then you can
/// either specify a <see cref="T:GeoAPI.CoordinateSystems.DatumType">horizontalDatumType</see> of <see cref="F:GeoAPI.CoordinateSystems.DatumType.HD_Other" />, or create it via WKT.
/// </remarks>
/// <param name="name">Name of ellipsoid</param>
/// <param name="datumType">Type of datum</param>
/// <param name="ellipsoid">Ellipsoid</param>
/// <param name="toWgs84">Wgs84 conversion parameters</param>
/// <returns>Horizontal datum</returns>
/// <exception cref="NotSupportedException"></exception>
public IHorizontalDatum CreateHorizontalDatum(string name, DatumType datumType, IEllipsoid ellipsoid,
Wgs84ConversionInfo toWgs84)
{
throw new NotSupportedException();
}