| import 'package:uuid/uuid.dart'; | |
| import 'package:uuid/uuid_util.dart'; | |
| void main() { | |
| var uuid = Uuid(); | |
| // Generate a v1 (time-based) id | |
| var v1 = uuid.v1(); // -> '6c84fb90-12c4-11e1-840d-7b25c5ee775a' | |
| var v1_exact = uuid.v1(options: { | |
| 'node': [0x01, 0x23, 0x45, 0x67, 0x89, 0xab], | |
| 'clockSeq': 0x1234, | |
| 'mSecs': DateTime.utc(2011, 11, 01).millisecondsSinceEpoch, | |
| 'nSecs': 5678 | |
| }); // -> '710b962e-041c-11e1-9234-0123456789ab' | |
| // Generate a v4 (random) id | |
| var v4 = uuid.v4(); // -> '110ec58a-a0f2-4ac4-8393-c866d813b8d1' | |
| // Generate a v4 (crypto-random) id | |
| var v4_crypto = uuid.v4(options: {'rng': UuidUtil.cryptoRNG}); | |
| // -> '110ec58a-a0f2-4ac4-8393-c866d813b8d1' | |
| // Generate a v5 (namespace-name-sha1-based) id | |
| var v5 = uuid.v5(Uuid.NAMESPACE_URL, 'www.google.com'); | |
| // -> 'c74a196f-f19d-5ea9-bffd-a2742432fc9c' | |
| print(v1); | |
| print(v1_exact); | |
| print(v4); | |
| print(v4_crypto); | |
| print(v5); | |
| } |