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New-Guid

Creates a GUID.

구문

Default (기본값)

New-Guid
    [<CommonParameters>]

Empty

New-Guid
    [-Empty]
    [<CommonParameters>]

InputObject

New-Guid
    [-InputObject <String>]
    [<CommonParameters>]

Description

The New-Guid cmdlet creates a random globally unique identifier (GUID). If you need a unique ID in a script, you can create a GUID, as needed.

예제

Example 1: Create a new GUID

New-Guid

This command creates a random GUID. Alternatively, you could store the output of this cmdlet in a variable to use elsewhere in a script.

Example 2: Create an empty GUID

New-Guid -Empty
Guid
----
00000000-0000-0000-0000-000000000000

Example 3: Create a GUID from a string

This example converts a string that contains a GUID to a GUID object.

New-Guid -InputObject "d61bbeca-0186-48fa-90e1-ff7aa5d33e2d"
Guid
----
d61bbeca-0186-48fa-90e1-ff7aa5d33e2d

Example 4: Convert strings from the pipeline to GUIDs

This examples converts strings from the pipeline to GUID objects.

$guidStrings = (
'11c43ee8-b9d3-4e51-b73f-bd9dda66e29c',
'0f8fad5bd9cb469fa16570867728950e',
'{0x01234567, 0x89ab, 0xcdef,{0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef}}'
)
$guidStrings | New-Guid
Guid
----
11c43ee8-b9d3-4e51-b73f-bd9dda66e29c
0f8fad5b-d9cb-469f-a165-70867728950e
01234567-89ab-cdef-0123-456789abcdef

매개 변수

-Empty

Indicates that this cmdlet creates an empty GUID. An empty GUID has all zeros in its string.

매개 변수 속성

형식:SwitchParameter
Default value:None
와일드카드 지원:False
DontShow:False

매개 변수 집합

Empty
Position:Named
필수:False
파이프라인의 값:False
속성 이름별 파이프라인의 값:False
나머지 인수의 값:False

-InputObject

This parameter accepts a string representing a GUID and converts it to a GUID object.

매개 변수 속성

형식:String
Default value:None
와일드카드 지원:False
DontShow:False

매개 변수 집합

InputObject
Position:Named
필수:False
파이프라인의 값:True
속성 이름별 파이프라인의 값:False
나머지 인수의 값:False

CommonParameters

This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutBuffer, -OutVariable, -PipelineVariable, -ProgressAction, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.

출력

Guid

This cmdlet returns a GUID.

참고

The cmdlet passes string input to the constructor of the System.Guid class. The constructor support strings in several formats. For more information, see System.Guid(String).

When used without string input or the Empty parameter, the cmdlet creates a Version 4 Universally Unique Identifier (UUID). For more information, see System.Guid.NewGuid.