BizProcDocument::deleteDocument

static function deleteDocument($documentId)
{
	$documentId = intval($documentId);
	if($documentId <= 0)
	{
		throw new CBPArgumentNullException("documentId");
	}

	/** @var File $file */
	$file = File::loadById($documentId, array('STORAGE'));
	if(!$file)
	{
		return;
	}
	$file->markDeleted(SystemUser::SYSTEM_USER_ID);
}