cached_mobile_groups filter-hook . WPSCache 1.0

Usage

add_filter( 'cached_mobile_groups', 'filter_function_name_544' );
function filter_function_name_544( $array ){
	// filter...

	return $array;
}

$array

-

Where the hook is called

$mobile_groups = apply_filters( 'cached_mobile_groups', array() ); // Group mobile user agents by capabilities. Lump them all together by default

Where in WP core the hook is used WP Super Cache