[12074] | 1 | /* Copyright (C) 2011 Jan Källman
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| 2 | *
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| 3 | * This library is free software; you can redistribute it and/or
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| 4 | * modify it under the terms of the GNU Lesser General Public
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| 5 | * License as published by the Free Software Foundation; either
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| 6 | * version 2.1 of the License, or (at your option) any later version.
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| 7 |
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| 8 | * This library is distributed in the hope that it will be useful,
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| 9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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| 11 | * See the GNU Lesser General Public License for more details.
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| 12 | *
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| 13 | * The GNU Lesser General Public License can be viewed at http://www.opensource.org/licenses/lgpl-license.php
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| 14 | * If you unfamiliar with this license or have questions about it, here is an http://www.gnu.org/licenses/gpl-faq.html
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| 15 | *
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| 16 | * All code and executables are provided "as is" with no warranty either express or implied.
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| 17 | * The author accepts no liability for any damage or loss of business that this product may cause.
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| 18 | *
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| 19 | * Code change notes:
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| 20 | *
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| 21 | * Author Change Date
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| 22 | *******************************************************************************
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| 23 | * Mats Alm Added 2013-12-03
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| 24 | *******************************************************************************/
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| 25 | using System;
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| 26 | using System.Collections.Generic;
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| 27 | using System.Linq;
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| 28 | using System.Text;
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| 29 | using OfficeOpenXml.FormulaParsing.ExpressionGraph;
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| 30 | using OfficeOpenXml.FormulaParsing.Exceptions;
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| 31 |
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| 32 | namespace OfficeOpenXml.FormulaParsing.Excel.Functions
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| 33 | {
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| 34 | /// <summary>
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| 35 | /// Base class for functions that handles an error that occurs during the
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| 36 | /// normal execution of the function.
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| 37 | /// If an exception occurs during the Execute-call that exception will be
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| 38 | /// caught by the compiler, then the HandleError-method will be called.
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| 39 | /// </summary>
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| 40 | public abstract class ErrorHandlingFunction : ExcelFunction
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| 41 | {
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| 42 | /// <summary>
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| 43 | /// Indicates that the function is an ErrorHandlingFunction.
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| 44 | /// </summary>
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| 45 | public override bool IsErrorHandlingFunction
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| 46 | {
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| 47 | get
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| 48 | {
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| 49 | return true;
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| 50 | }
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| 51 | }
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| 52 |
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| 53 | /// <summary>
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| 54 | /// Method that should be implemented to handle the error.
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| 55 | /// </summary>
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| 56 | /// <param name="errorCode"></param>
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| 57 | /// <returns></returns>
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| 58 | public abstract CompileResult HandleError(string errorCode);
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| 59 | }
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| 60 | }
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