public int getStringConversionColumn() {
        return mStringConversionColumn;
    }
Return the index of the column used to get a String representation
of the Cursor.

@return a valid index in the current Cursor or -1

@see android.widget.CursorAdapter#convertToString(android.database.Cursor)
@see #setStringConversionColumn(int) 
@see #setCursorToStringConverter(android.widget.SimpleCursorAdapter.CursorToStringConverter)
@see #getCursorToStringConverter()
third_party/DragSortListView/src/com/mobeta/android/dslv/SimpleDragSortCursorAdapter.java