Compartir a través de

New-Guid

Módulo:
Microsoft.PowerShell.Utility Module

Creates a GUID.

Sintaxis

Default (Es el valor predeterminado). 

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.

Ejemplos

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

Parámetros

-Empty

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

Propiedades del parámetro

Tipo:SwitchParameter
Valor predeterminado:None
Admite caracteres comodín:False
DontShow:False

Conjuntos de parámetros

Empty
Posición:Named
Mandatory:False
Valor de la canalización:False
Valor de la canalización por nombre de propiedad:False
Valor de los argumentos restantes:False

-InputObject

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

Propiedades del parámetro

Tipo:String
Valor predeterminado:None
Admite caracteres comodín:False
DontShow:False

Conjuntos de parámetros

InputObject
Posición:Named
Mandatory:False
Valor de la canalización:True
Valor de la canalización por nombre de propiedad:False
Valor de los argumentos restantes: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.

Salidas

Guid

This cmdlet returns a GUID.

Notas

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.