def get_cols_drag_value(self, cols):

        values = []
        for col in cols:
            model, real_col = self._resolve_column_index(col)
            values.append(model.get_cols_drag_value([real_col]))

        return values
Purges one or more URLs from the CDN edge nodes.
dataset/ETHPy150Open enthought/pyface/pyface/ui/wx/grid/composite_grid_model.py/CompositeGridModel.get_cols_drag_value--crossover with--dataset/ETHPy150Open softlayer/softlayer-python/SoftLayer/managers/cdn.py/CDNManager.purge_content