do_action_ref_array( 'pre_get_sites', WP_Site_Query $this )

Fires before sites are retrieved.

Parameters

$this: (WP_Site_Query) Current instance of WP_Site_Query (passed by reference).

Used By	Description
wp-includes/class-wp-site-query.php: WP_Site_Query::get_sites()	Retrieves a list of sites matching the query vars.

Version	Description
4.6.0	Introduced.

© 2003–2021 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/hooks/pre_get_sites