pre_get_sites action-hook . WP 4.6.0

Fires before sites are retrieved.

Usage

add_action( 'pre_get_sites', 'action_function_name_7367' );
function action_function_name_7367( $this ){
	// action...
}

$this(WP_Site_Query)

Current instance of WP_Site_Query (passed by reference).

Changelog

Where the hook is called

do_action_ref_array( 'pre_get_sites', array( &$this ) );

Where in WP core the hook is used WordPress