WordPress at a glance
filter is not described

wpsc_preload_post_types_args filter-hook . WPSCache 1.0

Usage

add_filter( 'wpsc_preload_post_types_args', 'filter_function_name_3535' );
function filter_function_name_3535( $array ){
	// filter...

	return $array;
}
$array
-

Where the hook is called

wpsc_get_post_types()
wpsc_preload_post_types_args
wp-super-cache/wp-cache.php 3928-3931
$preload_type_args = apply_filters( 'wpsc_preload_post_types_args', array(
	'public'             => true,
	'publicly_queryable' => true
) );

Where in WP core the hook is used WP Super Cache

Usage not found.