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- /* ====================================================================
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements. See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License. You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
- ==================================================================== */
-
- package org.apache.poi.ss.formula;
-
- import org.apache.poi.ss.formula.eval.AreaEval;
- import org.apache.poi.ss.formula.eval.ValueEval;
-
- /**
- * Common interface of {@link AreaEval} and {@link org.apache.poi.ss.formula.eval.AreaEvalBase},
- * for 2D (row+column) evaluations
- */
- public interface TwoDEval extends ValueEval {
-
- /**
- * @param rowIndex relative row index (zero based)
- * @param columnIndex relative column index (zero based)
- * @return element at the specified row and column position
- */
- ValueEval getValue(int rowIndex, int columnIndex);
-
- int getWidth();
- int getHeight();
-
- /**
- * @return <code>true</code> if the area has just a single row, this also includes
- * the trivial case when the area has just a single cell.
- */
- boolean isRow();
-
- /**
- * @return <code>true</code> if the area has just a single column, this also includes
- * the trivial case when the area has just a single cell.
- */
- boolean isColumn();
-
- /**
- * @param rowIndex relative row index (zero based)
- * @return a single row {@link TwoDEval}
- */
- TwoDEval getRow(int rowIndex);
- /**
- * @param columnIndex relative column index (zero based)
- * @return a single column {@link TwoDEval}
- */
- TwoDEval getColumn(int columnIndex);
-
-
- /**
- * @return true if the cell at row and col is a subtotal
- */
- boolean isSubTotal(int rowIndex, int columnIndex);
-
- }
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