public class ConstantColumn extends ColumnData
Constructor and Description |
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ConstantColumn(ColumnInfo colinfo,
java.lang.Object value)
Constructs a new column with a given metadata object and constant
datum.
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Modifier and Type | Method and Description |
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java.lang.Object |
readValue(long irow)
Returns the value stored at a given row in this column.
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getColumnInfo, isWritable, setColumnInfo, storeValue
public ConstantColumn(ColumnInfo colinfo, java.lang.Object value)
colinfo
- column metadatavalue
- value to be found in every cell of this columnpublic java.lang.Object readValue(long irow)
ColumnData
readValue
in class ColumnData
irow
- the row from which to retrieve the valueirow