Filters the default columns to show on the Members List CSV export. Passes an array of arrays with the format array("object", "property").

apply_filters("pmpro_members_list_csv_default_columns", array $default_columns);

Parameters

$default_columns

array

Source

File: https://github.com/strangerstudios/paid-memberships-pro/blob/master/adminpages/memberslist-csv.php