wpsupercache_404 filter-hookWPSCache 1.0

Usage

add_filter( 'wpsupercache_404', 'wp_kama_wpsupercache_404_filter' );

/**
 * Function for `wpsupercache_404` filter-hook.
 * 
 * @param  $false 
 *
 * @return 
 */
function wp_kama_wpsupercache_404_filter( $false ){

	// filter...
	return $false;
}
$false
-

Where the hook is called

wp_cache_get_ob()
wpsupercache_404
wp-super-cache/wp-cache-phase2.php 2167
if ( isset( $wp_super_cache_query['is_404'] ) && false == apply_filters( 'wpsupercache_404', false ) ) {

Where the hook is used in WP Super Cache

Usage not found.