guid

Documentation

Index

• type ObjectID
  • func NewObjectID() ObjectID
  • func (id ObjectID) Hex() string

Types

type ObjectID

type ObjectID string

ObjectID is a unique ID identifying a BSON value. It must be exactly 12 bytes long. MongoDB objects by default have such a property set in their "_id" property.

http://www.mongodb.org/display/DOCS/Object+IDs

func NewObjectID

func NewObjectID() ObjectID

NewObjectID returns a new unique ObjectID. 4byte 时间， 3byte 机器ID 2byte pid 3byte 自增ID

func (ObjectID) Hex

func (id ObjectID) Hex() string

Hex returns a hex representation of the ObjectID. 返回16进制对应的字符串