WordPress at a glance
filter is not described

all_supercache_filenames filter-hook . WPSCache 1.0

Usage

add_filter( 'all_supercache_filenames', 'filter_function_name_7468' );
function filter_function_name_7468( $filenames ){
	// filter...

	return $filenames;
}
$filenames
-

Where the hook is called

get_all_supercache_filenames()
all_supercache_filenames
wp-super-cache/wp-cache-phase2.php 842
$filenames = apply_filters( 'all_supercache_filenames', $filenames );

Where in WP core the hook is used WP Super Cache

Usage not found.