}functionF_GetRegPropertyValue{param( [Parameter(Mandatory=$true)][String]$Key, [Parameter(Mandatory=$true)][String]$Name, [Parameter(Mandatory=$true)][String]$Operator, [Parameter(Mandatory=$true)]$DefaultValue
functionTest-MrPipelineInput{ [CmdletBinding()]param( [Parameter(Mandatory, ValueFromPipeline)] [string[]]$ComputerName)process{Write-Output$ComputerName} } 按属性名称接受管道输入与此相似,不同之处在于使用ValueFromPipelineByPropertyName参数属性来指定它,并且这可以为任意数量的参数指定,而无需考虑数据类型...
functionTest { [CmdletBinding()]Param( [Parameter(Mandatory=$true)]$Parameter1='default Value') } 正確 PowerShell functionTest { [CmdletBinding()]Param( [Parameter(Mandatory=$true)]$Parameter1) } 意見反映 此頁面有幫助嗎? 是否 問問社群
param ( [parameter(Mandatory = $true, ValueFromPipelineByPropertyName = $true)] [string[]] $ComputerName ) 参数集中的多个参数可以将 ValueFromPipelineByPropertyName 定义为 $true。 尽管单个输入对象不能绑定到多个参数,但该输入对象中的不同属性可能绑定到不同的参数。 将参数与输入对象的属性绑定时,运...
DYNAMIC parameter object: [Microsoft.PowerShell.Commands.FileSystemProviderGetItemDynamicParameters] MANDATORY PARAMETER CHECK on cmdlet [Get-Item] 在参数绑定的跟踪输出中,可以看到 Remove-Item 从管道接收 FileInfo 对象。 由于FileInfo 对象不是 String 对象,因此它不能绑定到 Path 参数。
强制指定参数 Mandatory functionTest-MrParameterValidation { [CmdletBinding()]param( [Parameter(Mandatory)] [string]$ComputerNmae) Write-Output$ComputerNmae} 如果需要参数有多个值,指定类型为string[] functionTest-MrParameterValidation { [CmdletBinding()]param( ...
param(…) begin { … } process { … } end { … } PowerShell executes the begin statement when it loads your script, the process statement for each item passed down the pipeline, and the end statement after all pipeline input has been processed. ...
(SupportsShouldProcess=$True,ConfirmImpact='Low')] param ( [Parameter(Mandatory=$True, ValueFromPipeline=$True, ValueFromPipelineByPropertyName=$True, HelpMessage='What computer name would you like to target?')] [Alias('host')] [ValidateLength(3,30)] [string[]]$computername, [string]$...
[Parameter(Mandatory=$False)][System.String]${Selector}[Parameter(Mandatory=$False)][System.String]${Template} There are still a lot of open questions and details to work out here: how are mandatory parameters determined? how do we keep a map of used parameters?
function Enable-ProtectedEventLogging { param( [Parameter(Mandatory)] $Certificate ) $basePath = “HKLM:\Software\Policies\Microsoft\Windows\EventLog\ProtectedEventLogging” if(-not (Test-Path $basePath)) { $null = New-Item $basePath –Force } ...