// GraphTea Project: http://github.com/graphtheorysoftware/GraphTea
// Copyright (C) 2012 Graph Theory Software Foundation: http://GraphTheorySoftware.com
// Copyright (C) 2008 Mathematical Science Department of Sharif University of Technology
// Distributed under the terms of the GNU General Public License (GPL): http://www.gnu.org/licenses/
package graphtea.platform.parameter;
/**
* The basic Parametrizable interface. Extensions which implement this interface can have parametric field.
* which are public fields that user can set them before executing extension.
*
* @author azin azadi
*/
//todo rename to Parameterizable
public interface Parametrizable {
/**
* checks the parameters and return an error string if the parameter
* values are invalid, otherwise it returns null,
* also if some other fields should be set after setting the parameters
* you can do it in this method
*/
String checkParameters();
}