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addGrid(columns, rows [, refGrid [, addBefore]])
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Parameters
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unsigned longcolumns
The number of columns in the new grid.
unsigned longrows
The number of rows in the new grid.
TableGridrefGrid
[optional] The TableGrid before or after which the new one should be inserted. If this is null, the new grid is inserted at the end of the TableSet.
booleanaddBefore
[optional] If omitted or false, the new grid is inserted after refGrid. If it is true, the new grid is added before refGrid.
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Returns
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TableGrid. The new TableGrid.
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Throws
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TableException
INVALID_PARAMETER_ERR: Raised if the refGrid is not in this set, or if the table model does not allow grids to be added to a set.
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