public AreaEval offset(int relFirstRowIx, int relLastRowIx,int relFirstColIx, int relLastColIx) {if (_refEval == null) {return _areaEval.offset(relFirstRowIx, relLastRowIx, relFirstColIx, relLastColIx);}return _refEval.offset(relFirstRowIx, relLastRowIx, relFirstColIx, relLastColIx);}

public AreaEval offset ( int relFirstRowIx , int relLastRowIx , int relFirstColIx , int relLastColIx ) { if ( _refEval == null ) { return _areaEval . offset ( relFirstRowIx , relLastRowIx , relFirstColIx , relLastColIx ) ; } return _refEval . offset ( relFirstRowIx , relLastRowIx , relFirstColIx , relLastColIx ) ; }
public AreaEval Offset(int relFirstRowIx, int relLastRowIx,int relFirstColIx, int relLastColIx){if (_refEval == null){return _areaEval.Offset(relFirstRowIx, relLastRowIx, relFirstColIx, relLastColIx);}return _refEval.Offset(relFirstRowIx, relLastRowIx, relFirstColIx, relLastColIx);}
