ulid4d library
Universally Unique Lexicographically Sortable Identifier
- 128-bit compatibility with UUID
- 1.21e+24 unique ULIDs per millisecond
- Lexicographically sortable!
- Canonically encoded as a 26 character string, as opposed to the 36 character UUID
- Uses Crockford's base32 for better efficiency and readability (5 bits per character)
- Case-insensitive
- No special characters (URL safe)
- Monotonic sort order (correctly detects and handles the same millisecond)
Classes
- ULID
- Universally Unique Lexicographically Sortable Identifier.
- ULIDFactory
- ULID factory builder.
- ULIDMonotonic
- Monotonic ULID factory.