9. Index Dialog
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id.index(number);Returns the index data with the appropriate number.
id.index(number, column);Returns the data of the index with the appropriate number and column.
id.setIndex(number, value);Sets the number and value of an index.
id.setIndex(number, column, value);Sets the number, column, and value of an index.
id.setInformation(information);Adds a description of the index.