1 ////////////////////////////////////////////////////////////////////////////////
2 // MillScript-Excel: an Open Spice interpreter and batch website creation tool
3 // Copyright (C) 2006 Open World Ltd, Kevin Rogers
4 //
5 // This file is part of MillScript-Excel.
6 //
7 // MillScript-Excel is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU General Public License as published by the Free
9 // Software Foundation; either version 2 of the License, or (at your option)
10 // any later version.
11 //
12 // MillScript-Excel is distributed in the hope that it will be useful, but WITHOUT
13 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 // more details.
16 //
17 // You should have received a copy of the GNU General Public License along with
18 // MillScript-Excel; if not, write to the Free Software Foundation, Inc., 59 Temple
19 // Place, Suite 330, Boston, MA 02111-1307 USA
20 ////////////////////////////////////////////////////////////////////////////////
21 package org.millscript.office.spreadsheet.formula.expr;
22
23 import org.millscript.millscript.action.Action;
24 import org.millscript.millscript.expr.Expr;
25 import org.millscript.millscript.expr.UnaryOpExpr;
26 import org.millscript.office.spreadsheet.formula.action.AsNumberAction;
27
28 /**
29 *
30 */
31 public class AsNumberExpr extends UnaryOpExpr< AsNumberAction > {
32
33 /**
34 * Creates a new NullIsZero expr to transform the result of the specified
35 * expr into zero if its result is <code>null</code>.
36 *
37 * @param a the expr whose result to transform to zero if it is
38 * <code>null</code>
39 */
40 public AsNumberExpr( final Expr< ? > a ) {
41 super( a );
42 }
43
44 /**
45 * @see org.millscript.millscript.expr.UnaryOpExpr#newAction(org.millscript.millscript.action.Action)
46 */
47 @Override
48 public AsNumberAction newAction( final Action a ) {
49 return new AsNumberAction( a );
50 }
51
52 }