GUID Structure

GUIDs identify objects such as interfaces, manager entry-point vectors (EPVs), and class objects. A GUID is a 128-bit value consisting of one group of 8 hexadecimal digits, followed by three groups of 4 hexadecimal digits each, followed by one group of 12 hexadecimal digits. The following example GUID shows the groupings of hexadecimal digits in a GUID: 6B29FC40-CA47-1067-B31D-00DD010662DA

GUID structure

public struct GUID

Public Structure GUID

public value class GUID

[<SealedAttribute>]
type GUID = 
    struct
        inherit ValueType
    end