package net.sf.jasperreports.engine.fill;

public interface JRCalculable {
  public static final byte HELPER_COUNT = 0;
  
  public static final byte HELPER_SUM = 1;
  
  public static final byte HELPER_VARIANCE = 2;
  
  public static final int HELPER_SIZE = 3;
  
  boolean isInitialized();
  
  void setInitialized(boolean paramBoolean);
  
  Object getIncrementedValue();
  
  Object getValue();
  
  JRCalculable getHelperVariable(byte paramByte);
}