| 27 | }; |
| 28 | |
| 29 | void sampleForUsage() { |
| 30 | { |
| 31 | ArrayFile<ItemID> itemIDFile; |
| 32 | itemIDFile.create("test.data", ItemID::getSerializedDataSize()); |
| 33 | itemIDFile.open("test.data"); |
| 34 | ItemID itemID; |
| 35 | size_t id; |
| 36 | |
| 37 | id = 1; |
| 38 | itemID.value = 4910002490100; |
| 39 | itemIDFile.put(id, itemID); |
| 40 | itemID.value = 0; |
| 41 | itemIDFile.get(id, itemID); |
| 42 | std::cerr << "value=" << itemID.value << std::endl; |
| 43 | assert(itemID.value == 4910002490100); |
| 44 | |
| 45 | id = 2; |
| 46 | itemID.value = 4910002490101; |
| 47 | itemIDFile.put(id, itemID); |
| 48 | itemID.value = 0; |
| 49 | itemIDFile.get(id, itemID); |
| 50 | std::cerr << "value=" << itemID.value << std::endl; |
| 51 | assert(itemID.value == 4910002490101); |
| 52 | |
| 53 | itemID.value = 4910002490102; |
| 54 | id = itemIDFile.insert(itemID); |
| 55 | itemID.value = 0; |
| 56 | itemIDFile.get(id, itemID); |
| 57 | std::cerr << "value=" << itemID.value << std::endl; |
| 58 | assert(itemID.value == 4910002490102); |
| 59 | |
| 60 | itemIDFile.close(); |
| 61 | } |
| 62 | { |
| 63 | ArrayFile<ItemID> itemIDFile; |
| 64 | itemIDFile.create("test.data", ItemID::getSerializedDataSize()); |
| 65 | itemIDFile.open("test.data"); |
| 66 | ItemID itemID; |
| 67 | size_t id; |
| 68 | |
| 69 | id = 10; |
| 70 | itemIDFile.get(id, itemID); |
| 71 | std::cerr << "value=" << itemID.value << std::endl; |
| 72 | assert(itemID.value == 4910002490100); |
| 73 | |
| 74 | id = 20; |
| 75 | itemIDFile.get(id, itemID); |
| 76 | std::cerr << "value=" << itemID.value << std::endl; |
| 77 | assert(itemID.value == 4910002490101); |
| 78 | } |
| 79 | } |