/* ====================================================================
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Licensed To the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for Additional information regarding copyright ownership.
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The ASF licenses this file To You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed To in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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namespace HH.WMS.Utils.NPOI.SS.Formula
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{
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using System;
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using HH.WMS.Utils.NPOI.SS.UserModel;
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/**
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* Abstracts a cell for the purpose of formula evaluation. This interface represents both formula
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* and non-formula cells.<br/>
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*
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* Implementors of this class must implement {@link #HashCode()} and {@link #Equals(Object)}
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* To provide an <em>identity</em> relationship based on the underlying HSSF or XSSF cell <p/>
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*
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* For POI internal use only
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*
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* @author Josh Micich
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*/
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public interface IEvaluationCell
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{
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// consider method Object GetUnderlyingCell() To reduce memory consumption in formula cell cache
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IEvaluationSheet Sheet { get; }
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int RowIndex { get; }
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int ColumnIndex { get; }
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CellType CellType { get; }
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double NumericCellValue { get; }
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String StringCellValue { get; }
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bool BooleanCellValue { get; }
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int ErrorCellValue { get; }
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Object IdentityKey { get; }
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}
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}
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