add_column_selection
Description:
Adds the specified column to the selection.
Parameters:
| this | 
           a GObject instance that implements AtkTableIface  | 
      
| column | 
           a int representing a column in this  | 
      
Returns:
| 
           a gboolean representing if the column was successfully added to the selection, or 0 if value does not implement this interface.  |