def is_column_read_only(self, index):
        model, new_index = self._resolve_column_index(index)

        return model.is_column_read_only(new_index)
Return True if the column specified by the zero-based index
dataset/ETHPy150Open enthought/pyface/pyface/ui/wx/grid/composite_grid_model.py/CompositeGridModel.is_column_read_only