a #gint representing a row in @table
a #gint representing a column in @table
Return: a #gint representing the index at specified position. The value -1 is returned if the object at row,column is not a child of table or table does not implement this interface.
Deprecated: Since 2.12. Use atk_table_ref_at() in order to get the accessible that represents the cell at (@row, @column)
Gets a #gint representing the index at the specified @row and @column.