Application: gvSIG desktop

	public native long getLayerDefnNat(long cPtr);

	/**

	 * Constructor

	 * @param cPtr	direcci?n de memoria al objeto OGRLayer de C. 

	 */

	public OGRLayer(long cPtr){

		this.cPtr=cPtr;

	}

	 /**

	 * 

	 * @throws GdalException

	 * @return 

	 */

	 public OGRFeatureDefn getLayerDefn()throws GdalException{

	 	if(cPtr <= 0)

			throw new GdalException("Error en getLayerDefn(). El constructor no tuvo exito");

		long layer = getLayerDefnNat(cPtr);

		if(layer<=0)

			throw new GdalException("Error en getLayerDefn(). No se ha podido obtener el objeto OGRFeatureDefn.");

		return new OGRFeatureDefn(layer);

	 }