WordPress at a glance
filter is not described

wpsc_cache_types filter-hook . WPSCache 1.0

Usage

add_filter( 'wpsc_cache_types', 'filter_function_name_2577' );
function filter_function_name_2577( $array ){
	// filter...

	return $array;
}
$array
-

Where the hook is called

wpsc_generate_sizes_array()
wpsc_cache_types
wp-super-cache/wp-cache.php 2714
$cache_types  = apply_filters( 'wpsc_cache_types', array( 'supercache', 'wpcache' ) );

Where in WP core the hook is used WP Super Cache

Usage not found.