/*
* Created on Dec 3, 2004
*
* TODO To change the template for this generated file go to
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*/
package iitb.CRF;
/**
* @author Administrator
*
* TODO To change the template for this generated type comment go to
* Window - Preferences - Java - Code Style - Code Templates
*/
public abstract class RestrictConstraint implements Constraint {
public final int type() {return ALLOW_ONLY;}
public abstract void startScan();
public abstract boolean hasNext();
public abstract void advance();
public abstract int y();
public abstract int yprev();
}