supercache_dir │ filter-hook │ WPSCache 1.0

Usage

add_filter( 'supercache_dir', 'wp_kama_supercache_dir_filter' );

/**
 * Function for `supercache_dir` filter-hook.
 * 
 * @param  $dir 
 *
 * @return 
 */
function wp_kama_supercache_dir_filter( $dir ){

	// filter...
	return $dir;
}

$dir

-

Where the hook is called

$dir = apply_filters( 'supercache_dir', $dir );

Where the hook is used in WP Super Cache