wpsc_is_preloading() │ WPSCache 1.0

No Hooks.

Return

null. Nothing (null).

Usage

wpsc_is_preloading();

wpsc_is_preloading() code WPSCache 1.12.4

wp-super-cache/wp-cache.php 
function wpsc_is_preloading() {
	if ( wp_next_scheduled( 'wp_cache_preload_hook' ) || wp_next_scheduled( 'wp_cache_full_preload_hook' ) ) {
		return true;
	} else {
		return false;
	}
}