Rails 5.1
Rails 5.1
  • 请登录查看
字典 我要纠错

Digest::UUID

module Digest::UUID

Public Class Methods

uuid_from_hash(hash_class, uuid_namespace, name) Show source

Generates a v5 non-random UUID (Universally Unique IDentifier)-

Using Digest::MD5 generates version 3 UUIDs; Digest::SHA1 generates version 5 UUIDs- ::uuid_from_hash always generates the same UUID for a given name and namespace combination-

See RFC 4122 for details of UUID