Is the network object is for Hashing etc..
File name of the dart which much be created via the BlockFile.create method
enum BLOCK_SIZE=0x80; // Block size use in the BlockFile enum filename="some_filename.DART"; auto net= new SomeNet; auto blockfile=BlockFile.create(filename, "Some description text", BLOCK_SIZE); // Open the DART File auto dartfile=new DARTFile(net, filename);
A file set by filename should be create by the BlockFile before it can be used as a DARTFile