public function fromArray( $types )
	{
		$this->types			=& $types['types'];
		$this->attributes		=& $types['attributes'];
		$this->attributeGroups	=& $types['attributeGroups'];
		$this->elements			=& $types['elements'];
		$this->processedSchemas	=& $types['processedSchemas'];
		if ( isset( $types['typeIds'] ) )
		{
			$this->typeIds		=& $types['typeIds'];
		}

		// Prevent re-loading base types
		$this->baseTypesLoaded = true;

		return true;
	}