code: public static boolean isNonStandard(GeometryType geometryType) {
  		return GeometryCodes.getCode(geometryType) > GeometryCodes
  				.getCode(GeometryType.SURFACE);
  	}
docs: Determine if the geometry type is non standard
  
  @param geometryType
  geometry type
  @return true if non standard
  @since 2.0.1