Entity::destroy

static function destroy($entity)
{
	if ($entity instanceof Entity)
	{
		$entityName = $entity->getDataClass();
	}
	else
	{
		$entityName = static::normalizeEntityClass($entity);
	}

	if (isset(self::$instances[$entityName]))
	{
		unset(self::$instances[$entityName]);
		DataManager::unsetEntity($entityName);

		return true;
	}

	return false;
}