FromString tries to parse a hex-encoded mongo ObjectID/UUID string, and returns an error if the string is not a valid UUID.

NewBSONID initialize a new bson-type ObjectID (used by default by mongo).

NewUUIDv4 creates a new ObjectID initialized with a UUID v4 (random).

NewUUIDv5 returns a new version 5 uuid in the objectID namespace.

Size of a UUID in bytes.

ObjectID implements a bson compatible fusion of bson ObjectID, UUID and string types.