public static function get($id){
		if( isset(self::$instances[$id]) ){
			return self::$instances[$id];
		}
		return null;
	}
public static function get($id){
		if( isset(self::$instances[$id]) ){
			return self::$instances[$id];
		}
		return null;
	}
public static function get ( $ id ) { if ( isset ( self :: $ instances [ $ id ] ) ) { return self :: $ instances [ $ id ] ; } return null ; }
Get toc instance

@param string $id

@return static
Get toc instance