wp-admin/includes/class-wp-links-list-table.php:168Gets the name of the default primary column.
string protected function get_default_primary_column_name() { return 'name'; }Introduced in 4.3.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/class-wp-links-list-table.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.