users_have_additional_content filter-hook . WP 5.2.0

Filters whether the users being deleted have additional content associated with them outside of the post_author and link_owner relationships.

Usage

add_filter( 'users_have_additional_content', 'filter_function_name_2565', 10, 2 );
function filter_function_name_2565( $users_have_additional_content, $userids ){
	// filter...

	return $users_have_additional_content;
}

$users_have_additional_content(true/false)

Whether the users have additional content.
Default: false

$userids(int[])

Array of IDs for users being deleted.

Where the hook is called

$users_have_content = (bool) apply_filters( 'users_have_additional_content', false, $userids );

Where the hook is used (in WP core)