wpsc_cdn_urls filter-hook . WPSCache 1.0

Usage

add_filter( 'wpsc_cdn_urls', 'filter_function_name_4253' );
function filter_function_name_4253( $ossdl_arr_of_cnames ){
	// filter...

	return $ossdl_arr_of_cnames;
}

$ossdl_arr_of_cnames

-

Where the hook is called

$ossdl_arr_of_cnames = apply_filters( 'wpsc_cdn_urls', $ossdl_arr_of_cnames );

Where in WP core the hook is used WP Super Cache