AdaptiveRandomForest-master/src/main/java/moa/classifiers/rules/core/Predicate.java
/*
 *    Predicate.java
 *    Copyright (C) 2013 University of Porto, Portugal
 *    @author E. Almeida, A. Carvalho, J. Gama
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 *    
 *    
 */
package moa.classifiers.rules.core;

import com.yahoo.labs.samoa.instances.Instance;

public interface Predicate {
	
	 public boolean evaluate(Instance instance);
	 public void negateCondition();
	 public int getAttributeIndex();
	 public boolean isEqualOrLess();
	 public void getDescription(StringBuilder sb, int indent);
	 
}
