public AreaEval offset(int relFirstRowIx, int relLastRowIx, int relFirstColIx, int relLastColIx) {AreaI area = new OffsetArea(getRow(), getColumn(),relFirstRowIx, relLastRowIx, relFirstColIx, relLastColIx);return new LazyAreaEval(area, _evaluator);}

public AreaEval offset ( int relFirstRowIx , int relLastRowIx , int relFirstColIx , int relLastColIx ) { AreaI area = new OffsetArea ( getRow ( ) , getColumn ( ) , relFirstRowIx , relLastRowIx , relFirstColIx , relLastColIx ) ; return new LazyAreaEval ( area , _evaluator ) ; }
public override AreaEval Offset(int relFirstRowIx, int relLastRowIx, int relFirstColIx, int relLastColIx){AreaI area = new OffsetArea(Row, Column,relFirstRowIx, relLastRowIx, relFirstColIx, relLastColIx);return new LazyAreaEval(area, _evaluator);}
