GUID guid · Microsoft
The Microsoft-style notation for a UUID, usually wrapped in braces and uppercase.
Overview
A GUID (Globally Unique Identifier) has the same value as a UUID, but conventionally uses braces and uppercase, such as {3F2A...}.
Structure
| Bit length | 128 |
|---|---|
| Character length | 38 |
| Format | {HEX} upper |
| Sortable | No |
| Random-based | Yes |
When to use
Use this notation when exchanging IDs with the Microsoft ecosystem — Windows, .NET, COM, and so on. The value is identical to a v4 UUID.