apply_filters_ref_array( 'sites_clauses', string[] $pieces, WP_Site_Query $this )

Filters the site query clauses.

Description Description

$pieces: (string[]) An associative array of site query clauses.
$this: (WP_Site_Query) Current instance of WP_Site_Query (passed by reference).

Changelog
Version	Description
4.6.0	Introduced.

Used By
Used By	Description
wp-includes/class-wp-site-query.php: WP_Site_Query::get_site_ids()	Used internally to get a list of site IDs matching the query vars.